201580181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{2221}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 226963968

約数和(自身を除く): 25383787

約数列:

[1, 11, 37, 223, 407, 2221, 2453, 8251, 24431, 82177, 90761, 495283, 903947, 5448113, 18325471, 201580181]

約数ペア:

[(1, 201580181), (11, 18325471), (37, 5448113), (223, 903947), (407, 495283), (2221, 90761), (2453, 82177), (8251, 24431)]