204021545

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{9151}}^1$

素因数の和:9190

約数の個数: 32

約数和(自身を含む): 307507200

約数和(自身を除く): 103485655

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 637, 1715, 3185, 4459, 9151, 22295, 45755, 64057, 118963, 320285, 448399, 594815, 832741, 2241995, 3138793, 4163705, 5829187, 15693965, 29145935, 40804309, 204021545]

約数ペア:

[(1, 204021545), (5, 40804309), (7, 29145935), (13, 15693965), (35, 5829187), (49, 4163705), (65, 3138793), (91, 2241995), (245, 832741), (343, 594815), (455, 448399), (637, 320285), (1715, 118963), (3185, 64057), (4459, 45755), (9151, 22295)]