209754990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75181}}^1$

素因数の和:75225

約数の個数: 48

約数和(自身を含む): 562962816

約数和(自身を除く): 353207826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 75181, 150362, 225543, 375905, 451086, 676629, 751810, 1127715, 1353258, 2255430, 2330611, 3383145, 4661222, 6766290, 6991833, 11653055, 13983666, 20975499, 23306110, 34959165, 41950998, 69918330, 104877495, 209754990]

約数ペア:

[(1, 209754990), (2, 104877495), (3, 69918330), (5, 41950998), (6, 34959165), (9, 23306110), (10, 20975499), (15, 13983666), (18, 11653055), (30, 6991833), (31, 6766290), (45, 4661222), (62, 3383145), (90, 2330611), (93, 2255430), (155, 1353258), (186, 1127715), (279, 751810), (310, 676629), (465, 451086), (558, 375905), (930, 225543), (1395, 150362), (2790, 75181)]