209931912

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 668646000

約数和(自身を除く): 458714088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 59, 68, 72, 76, 81, 102, 108, 114, 118, 136, 152, 153, 162, 171, 177, 204, 216, 228, 236, 289, 306, 323, 324, 342, 354, 408, 456, 459, 472, 513, 531, 578, 612, 646, 648, 684, 708, 867, 918, 969, 1003, 1026, 1062, 1121, 1156, 1224, 1292, 1368, 1377, 1416, 1539, 1593, 1734, 1836, 1938, 2006, 2052, 2124, 2242, 2312, 2584, 2601, 2754, 2907, 3009, 3078, 3186, 3363, 3468, 3672, 3876, 4012, 4104, 4248, 4484, 4779, 5202, 5491, 5508, 5814, 6018, 6156, 6372, 6726, 6936, 7752, 7803, 8024, 8721, 8968, 9027, 9558, 10089, 10404, 10982, 11016, 11628, 12036, 12312, 12744, 13452, 15606, 16473, 17051, 17442, 18054, 19057, 19116, 20178, 20808, 21964, 23256, 23409, 24072, 26163, 26904, 27081, 30267, 31212, 32946, 34102, 34884, 36108, 38114, 38232, 40356, 43928, 46818, 49419, 51153, 52326, 54162, 57171, 60534, 62424, 65892, 68204, 69768, 72216, 76228, 80712, 81243, 90801, 93636, 98838, 102306, 104652, 108324, 114342, 121068, 131784, 136408, 148257, 152456, 153459, 162486, 171513, 181602, 187272, 197676, 204612, 209304, 216648, 228684, 242136, 296514, 306918, 323969, 324972, 343026, 363204, 395352, 409224, 444771, 457368, 460377, 514539, 593028, 613836, 647938, 649944, 686052, 726408, 889542, 920754, 971907, 1029078, 1186056, 1227672, 1295876, 1372104, 1381131, 1543617, 1779084, 1841508, 1943814, 2058156, 2591752, 2762262, 2915721, 3087234, 3558168, 3683016, 3887628, 4116312, 5524524, 5831442, 6174468, 7775256, 8747163, 11049048, 11662884, 12348936, 17494326, 23325768, 26241489, 34988652, 52482978, 69977304, 104965956, 209931912]

約数ペア:

[(1, 209931912), (2, 104965956), (3, 69977304), (4, 52482978), (6, 34988652), (8, 26241489), (9, 23325768), (12, 17494326), (17, 12348936), (18, 11662884), (19, 11049048), (24, 8747163), (27, 7775256), (34, 6174468), (36, 5831442), (38, 5524524), (51, 4116312), (54, 3887628), (57, 3683016), (59, 3558168), (68, 3087234), (72, 2915721), (76, 2762262), (81, 2591752), (102, 2058156), (108, 1943814), (114, 1841508), (118, 1779084), (136, 1543617), (152, 1381131), (153, 1372104), (162, 1295876), (171, 1227672), (177, 1186056), (204, 1029078), (216, 971907), (228, 920754), (236, 889542), (289, 726408), (306, 686052), (323, 649944), (324, 647938), (342, 613836), (354, 593028), (408, 514539), (456, 460377), (459, 457368), (472, 444771), (513, 409224), (531, 395352), (578, 363204), (612, 343026), (646, 324972), (648, 323969), (684, 306918), (708, 296514), (867, 242136), (918, 228684), (969, 216648), (1003, 209304), (1026, 204612), (1062, 197676), (1121, 187272), (1156, 181602), (1224, 171513), (1292, 162486), (1368, 153459), (1377, 152456), (1416, 148257), (1539, 136408), (1593, 131784), (1734, 121068), (1836, 114342), (1938, 108324), (2006, 104652), (2052, 102306), (2124, 98838), (2242, 93636), (2312, 90801), (2584, 81243), (2601, 80712), (2754, 76228), (2907, 72216), (3009, 69768), (3078, 68204), (3186, 65892), (3363, 62424), (3468, 60534), (3672, 57171), (3876, 54162), (4012, 52326), (4104, 51153), (4248, 49419), (4484, 46818), (4779, 43928), (5202, 40356), (5491, 38232), (5508, 38114), (5814, 36108), (6018, 34884), (6156, 34102), (6372, 32946), (6726, 31212), (6936, 30267), (7752, 27081), (7803, 26904), (8024, 26163), (8721, 24072), (8968, 23409), (9027, 23256), (9558, 21964), (10089, 20808), (10404, 20178), (10982, 19116), (11016, 19057), (11628, 18054), (12036, 17442), (12312, 17051), (12744, 16473), (13452, 15606)]