208408590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178127}}^1$

素因数の和:178153

約数の個数: 48

約数和(自身を含む): 583547328

約数和(自身を除く): 375138738

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 178127, 356254, 534381, 890635, 1068762, 1603143, 1781270, 2315651, 2671905, 3206286, 4631302, 5343810, 6946953, 8015715, 11578255, 13893906, 16031430, 20840859, 23156510, 34734765, 41681718, 69469530, 104204295, 208408590]

約数ペア:

[(1, 208408590), (2, 104204295), (3, 69469530), (5, 41681718), (6, 34734765), (9, 23156510), (10, 20840859), (13, 16031430), (15, 13893906), (18, 11578255), (26, 8015715), (30, 6946953), (39, 5343810), (45, 4631302), (65, 3206286), (78, 2671905), (90, 2315651), (117, 1781270), (130, 1603143), (195, 1068762), (234, 890635), (390, 534381), (585, 356254), (1170, 178127)]