199365408

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1907}}^1$

素因数の和:1948

約数の個数: 144

約数和(自身を含む): 639485280

約数和(自身を除く): 440119872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 288, 297, 352, 363, 396, 432, 484, 528, 594, 726, 792, 864, 968, 1056, 1089, 1188, 1452, 1584, 1907, 1936, 2178, 2376, 2904, 3168, 3267, 3814, 3872, 4356, 4752, 5721, 5808, 6534, 7628, 8712, 9504, 11442, 11616, 13068, 15256, 17163, 17424, 20977, 22884, 26136, 30512, 34326, 34848, 41954, 45768, 51489, 52272, 61024, 62931, 68652, 83908, 91536, 102978, 104544, 125862, 137304, 167816, 183072, 188793, 205956, 230747, 251724, 274608, 335632, 377586, 411912, 461494, 503448, 549216, 566379, 671264, 692241, 755172, 823824, 922988, 1006896, 1132758, 1384482, 1510344, 1647648, 1845976, 2013792, 2076723, 2265516, 2768964, 3020688, 3691952, 4153446, 4531032, 5537928, 6041376, 6230169, 7383904, 8306892, 9062064, 11075856, 12460338, 16613784, 18124128, 22151712, 24920676, 33227568, 49841352, 66455136, 99682704, 199365408]

約数ペア:

[(1, 199365408), (2, 99682704), (3, 66455136), (4, 49841352), (6, 33227568), (8, 24920676), (9, 22151712), (11, 18124128), (12, 16613784), (16, 12460338), (18, 11075856), (22, 9062064), (24, 8306892), (27, 7383904), (32, 6230169), (33, 6041376), (36, 5537928), (44, 4531032), (48, 4153446), (54, 3691952), (66, 3020688), (72, 2768964), (88, 2265516), (96, 2076723), (99, 2013792), (108, 1845976), (121, 1647648), (132, 1510344), (144, 1384482), (176, 1132758), (198, 1006896), (216, 922988), (242, 823824), (264, 755172), (288, 692241), (297, 671264), (352, 566379), (363, 549216), (396, 503448), (432, 461494), (484, 411912), (528, 377586), (594, 335632), (726, 274608), (792, 251724), (864, 230747), (968, 205956), (1056, 188793), (1089, 183072), (1188, 167816), (1452, 137304), (1584, 125862), (1907, 104544), (1936, 102978), (2178, 91536), (2376, 83908), (2904, 68652), (3168, 62931), (3267, 61024), (3814, 52272), (3872, 51489), (4356, 45768), (4752, 41954), (5721, 34848), (5808, 34326), (6534, 30512), (7628, 26136), (8712, 22884), (9504, 20977), (11442, 17424), (11616, 17163), (13068, 15256)]