201665644

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{1607}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 357265440

約数和(自身を除く): 155599796

約数列:

[1, 2, 4, 137, 229, 274, 458, 548, 916, 1607, 3214, 6428, 31373, 62746, 125492, 220159, 368003, 440318, 736006, 880636, 1472012, 50416411, 100832822, 201665644]

約数ペア:

[(1, 201665644), (2, 100832822), (4, 50416411), (137, 1472012), (229, 880636), (274, 736006), (458, 440318), (548, 368003), (916, 220159), (1607, 125492), (3214, 62746), (6428, 31373)]