201760996

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 356836536

約数和(自身を除く): 155075540

約数列:

[1, 2, 4, 137, 274, 548, 557, 661, 1114, 1322, 2228, 2644, 76309, 90557, 152618, 181114, 305236, 362228, 368177, 736354, 1472708, 50440249, 100880498, 201760996]

約数ペア:

[(1, 201760996), (2, 100880498), (4, 50440249), (137, 1472708), (274, 736354), (548, 368177), (557, 362228), (661, 305236), (1114, 181114), (1322, 152618), (2228, 90557), (2644, 76309)]