207256959

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 389424672

約数和(自身を除く): 182167713

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 361, 399, 701, 741, 819, 1083, 1197, 1729, 2103, 2223, 2527, 3249, 4693, 4907, 5187, 6309, 7581, 9113, 13319, 14079, 14721, 15561, 22743, 27339, 32851, 39957, 42237, 44163, 63791, 82017, 93233, 98553, 119871, 173147, 191373, 253061, 279699, 295659, 519441, 574119, 759183, 839097, 1212029, 1558323, 1771427, 2277549, 3289793, 3636087, 5314281, 9869379, 10908261, 15942843, 23028551, 29608137, 69085653, 207256959]

約数ペア:

[(1, 207256959), (3, 69085653), (7, 29608137), (9, 23028551), (13, 15942843), (19, 10908261), (21, 9869379), (39, 5314281), (57, 3636087), (63, 3289793), (91, 2277549), (117, 1771427), (133, 1558323), (171, 1212029), (247, 839097), (273, 759183), (361, 574119), (399, 519441), (701, 295659), (741, 279699), (819, 253061), (1083, 191373), (1197, 173147), (1729, 119871), (2103, 98553), (2223, 93233), (2527, 82017), (3249, 63791), (4693, 44163), (4907, 42237), (5187, 39957), (6309, 32851), (7581, 27339), (9113, 22743), (13319, 15561), (14079, 14721)]