209726144

素因数分解:

$2^6\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:115

約数の個数: 112

約数和(自身を含む): 477316800

約数和(自身を除く): 267590656

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 32, 34, 46, 58, 64, 68, 92, 116, 136, 184, 232, 272, 289, 368, 391, 464, 493, 544, 578, 667, 736, 782, 928, 986, 1088, 1156, 1334, 1472, 1564, 1856, 1972, 2312, 2668, 3128, 3944, 4624, 4913, 5336, 6256, 6647, 7888, 8381, 9248, 9826, 10672, 11339, 12512, 13294, 15776, 16762, 18496, 19652, 21344, 22678, 25024, 26588, 31552, 33524, 39304, 42688, 45356, 53176, 67048, 78608, 90712, 106352, 112999, 134096, 142477, 157216, 181424, 192763, 212704, 225998, 268192, 284954, 314432, 362848, 385526, 425408, 451996, 536384, 569908, 725696, 771052, 903992, 1139816, 1542104, 1807984, 2279632, 3084208, 3276971, 3615968, 4559264, 6168416, 6553942, 7231936, 9118528, 12336832, 13107884, 26215768, 52431536, 104863072, 209726144]

約数ペア:

[(1, 209726144), (2, 104863072), (4, 52431536), (8, 26215768), (16, 13107884), (17, 12336832), (23, 9118528), (29, 7231936), (32, 6553942), (34, 6168416), (46, 4559264), (58, 3615968), (64, 3276971), (68, 3084208), (92, 2279632), (116, 1807984), (136, 1542104), (184, 1139816), (232, 903992), (272, 771052), (289, 725696), (368, 569908), (391, 536384), (464, 451996), (493, 425408), (544, 385526), (578, 362848), (667, 314432), (736, 284954), (782, 268192), (928, 225998), (986, 212704), (1088, 192763), (1156, 181424), (1334, 157216), (1472, 142477), (1564, 134096), (1856, 112999), (1972, 106352), (2312, 90712), (2668, 78608), (3128, 67048), (3944, 53176), (4624, 45356), (4913, 42688), (5336, 39304), (6256, 33524), (6647, 31552), (7888, 26588), (8381, 25024), (9248, 22678), (9826, 21344), (10672, 19652), (11339, 18496), (12512, 16762), (13294, 15776)]