209712768

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 584908800

約数和(自身を除く): 375196032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 79, 93, 96, 124, 128, 158, 186, 192, 223, 237, 248, 316, 372, 384, 446, 474, 496, 632, 669, 744, 892, 948, 992, 1264, 1338, 1488, 1784, 1896, 1984, 2449, 2528, 2676, 2976, 3568, 3792, 3968, 4898, 5056, 5352, 5952, 6913, 7136, 7347, 7584, 9796, 10112, 10704, 11904, 13826, 14272, 14694, 15168, 17617, 19592, 20739, 21408, 27652, 28544, 29388, 30336, 35234, 39184, 41478, 42816, 52851, 55304, 58776, 70468, 78368, 82956, 85632, 105702, 110608, 117552, 140936, 156736, 165912, 211404, 221216, 235104, 281872, 313472, 331824, 422808, 442432, 470208, 546127, 563744, 663648, 845616, 884864, 940416, 1092254, 1127488, 1327296, 1638381, 1691232, 2184508, 2254976, 2654592, 3276762, 3382464, 4369016, 6553524, 6764928, 8738032, 13107048, 17476064, 26214096, 34952128, 52428192, 69904256, 104856384, 209712768]

約数ペア:

[(1, 209712768), (2, 104856384), (3, 69904256), (4, 52428192), (6, 34952128), (8, 26214096), (12, 17476064), (16, 13107048), (24, 8738032), (31, 6764928), (32, 6553524), (48, 4369016), (62, 3382464), (64, 3276762), (79, 2654592), (93, 2254976), (96, 2184508), (124, 1691232), (128, 1638381), (158, 1327296), (186, 1127488), (192, 1092254), (223, 940416), (237, 884864), (248, 845616), (316, 663648), (372, 563744), (384, 546127), (446, 470208), (474, 442432), (496, 422808), (632, 331824), (669, 313472), (744, 281872), (892, 235104), (948, 221216), (992, 211404), (1264, 165912), (1338, 156736), (1488, 140936), (1784, 117552), (1896, 110608), (1984, 105702), (2449, 85632), (2528, 82956), (2676, 78368), (2976, 70468), (3568, 58776), (3792, 55304), (3968, 52851), (4898, 42816), (5056, 41478), (5352, 39184), (5952, 35234), (6913, 30336), (7136, 29388), (7347, 28544), (7584, 27652), (9796, 21408), (10112, 20739), (10704, 19592), (11904, 17617), (13826, 15168), (14272, 14694)]