209497383984

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{773}}^1\times {\mathrm{1889}}^1$

素因数の和:2748

約数の個数: 240

約数和(自身を含む): 641048657760

約数和(自身を除く): 431551273776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 168, 183, 196, 244, 294, 336, 366, 392, 427, 488, 588, 732, 773, 784, 854, 976, 1176, 1281, 1464, 1546, 1708, 1889, 2319, 2352, 2562, 2928, 2989, 3092, 3416, 3778, 4638, 5124, 5411, 5667, 5978, 6184, 6832, 7556, 8967, 9276, 10248, 10822, 11334, 11956, 12368, 13223, 15112, 16233, 17934, 18552, 20496, 21644, 22668, 23912, 26446, 30224, 32466, 35868, 37104, 37877, 39669, 43288, 45336, 47153, 47824, 52892, 64932, 71736, 75754, 79338, 86576, 90672, 92561, 94306, 105784, 113631, 115229, 129864, 141459, 143472, 151508, 158676, 185122, 188612, 211568, 227262, 230458, 259728, 277683, 282918, 303016, 317352, 330071, 345687, 370244, 377224, 454524, 460916, 555366, 565836, 606032, 634704, 660142, 691374, 740488, 754448, 806603, 909048, 921832, 990213, 1110732, 1131672, 1320284, 1382748, 1460197, 1480976, 1613206, 1818096, 1843664, 1980426, 2221464, 2263344, 2310497, 2419809, 2640568, 2765496, 2920394, 3226412, 3960852, 4380591, 4442928, 4620994, 4839618, 5281136, 5530992, 5646221, 5840788, 6452824, 6931491, 7921704, 8761182, 9241988, 9679236, 10221379, 11292442, 11681576, 12905648, 13862982, 15843408, 16938663, 17522364, 18483976, 19358472, 20442758, 22584884, 23363152, 27725964, 30664137, 33877326, 35044728, 36967952, 38716944, 40885516, 45169768, 55451928, 61328274, 67754652, 70089456, 71549653, 81771032, 89072017, 90339536, 110903856, 122656548, 135509304, 143099306, 163542064, 178144034, 214648959, 245313096, 267216051, 271018608, 286198612, 356288068, 429297918, 490626192, 534432102, 572397224, 623504119, 712576136, 858595836, 1068864204, 1144794448, 1247008238, 1425152272, 1717191672, 1870512357, 2137728408, 2494016476, 3434383344, 3741024714, 4275456816, 4364528833, 4988032952, 7482049428, 8729057666, 9976065904, 13093586499, 14964098856, 17458115332, 26187172998, 29928197712, 34916230664, 52374345996, 69832461328, 104748691992, 209497383984]

約数ペア:

[(1, 209497383984), (2, 104748691992), (3, 69832461328), (4, 52374345996), (6, 34916230664), (7, 29928197712), (8, 26187172998), (12, 17458115332), (14, 14964098856), (16, 13093586499), (21, 9976065904), (24, 8729057666), (28, 7482049428), (42, 4988032952), (48, 4364528833), (49, 4275456816), (56, 3741024714), (61, 3434383344), (84, 2494016476), (98, 2137728408), (112, 1870512357), (122, 1717191672), (147, 1425152272), (168, 1247008238), (183, 1144794448), (196, 1068864204), (244, 858595836), (294, 712576136), (336, 623504119), (366, 572397224), (392, 534432102), (427, 490626192), (488, 429297918), (588, 356288068), (732, 286198612), (773, 271018608), (784, 267216051), (854, 245313096), (976, 214648959), (1176, 178144034), (1281, 163542064), (1464, 143099306), (1546, 135509304), (1708, 122656548), (1889, 110903856), (2319, 90339536), (2352, 89072017), (2562, 81771032), (2928, 71549653), (2989, 70089456), (3092, 67754652), (3416, 61328274), (3778, 55451928), (4638, 45169768), (5124, 40885516), (5411, 38716944), (5667, 36967952), (5978, 35044728), (6184, 33877326), (6832, 30664137), (7556, 27725964), (8967, 23363152), (9276, 22584884), (10248, 20442758), (10822, 19358472), (11334, 18483976), (11956, 17522364), (12368, 16938663), (13223, 15843408), (15112, 13862982), (16233, 12905648), (17934, 11681576), (18552, 11292442), (20496, 10221379), (21644, 9679236), (22668, 9241988), (23912, 8761182), (26446, 7921704), (30224, 6931491), (32466, 6452824), (35868, 5840788), (37104, 5646221), (37877, 5530992), (39669, 5281136), (43288, 4839618), (45336, 4620994), (47153, 4442928), (47824, 4380591), (52892, 3960852), (64932, 3226412), (71736, 2920394), (75754, 2765496), (79338, 2640568), (86576, 2419809), (90672, 2310497), (92561, 2263344), (94306, 2221464), (105784, 1980426), (113631, 1843664), (115229, 1818096), (129864, 1613206), (141459, 1480976), (143472, 1460197), (151508, 1382748), (158676, 1320284), (185122, 1131672), (188612, 1110732), (211568, 990213), (227262, 921832), (230458, 909048), (259728, 806603), (277683, 754448), (282918, 740488), (303016, 691374), (317352, 660142), (330071, 634704), (345687, 606032), (370244, 565836), (377224, 555366), (454524, 460916)]