203205657616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{21377}}^1$

素因数の和:23408

約数の個数: 80

約数和(自身を含む): 442674417024

約数和(自身を除く): 239468759408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 1987, 2392, 3974, 4784, 7948, 15896, 21377, 25831, 31792, 42754, 45701, 51662, 85508, 91402, 103324, 171016, 182804, 206648, 277901, 342032, 365608, 413296, 491671, 555802, 594113, 731216, 983342, 1111604, 1188226, 1966684, 2223208, 2376452, 3933368, 4446416, 4752904, 6391723, 7866736, 9505808, 12783446, 25566892, 42476099, 51133784, 84952198, 102267568, 169904396, 339808792, 552189287, 679617584, 976950277, 1104378574, 1953900554, 2208757148, 3907801108, 4417514296, 7815602216, 8835028592, 12700353601, 15631204432, 25400707202, 50801414404, 101602828808, 203205657616]

約数ペア:

[(1, 203205657616), (2, 101602828808), (4, 50801414404), (8, 25400707202), (13, 15631204432), (16, 12700353601), (23, 8835028592), (26, 7815602216), (46, 4417514296), (52, 3907801108), (92, 2208757148), (104, 1953900554), (184, 1104378574), (208, 976950277), (299, 679617584), (368, 552189287), (598, 339808792), (1196, 169904396), (1987, 102267568), (2392, 84952198), (3974, 51133784), (4784, 42476099), (7948, 25566892), (15896, 12783446), (21377, 9505808), (25831, 7866736), (31792, 6391723), (42754, 4752904), (45701, 4446416), (51662, 3933368), (85508, 2376452), (91402, 2223208), (103324, 1966684), (171016, 1188226), (182804, 1111604), (206648, 983342), (277901, 731216), (342032, 594113), (365608, 555802), (413296, 491671)]