201840155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{60161}}^1$

素因数の和:60238

約数の個数: 16

約数和(自身を含む): 268563168

約数和(自身を除く): 66723013

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 60161, 300805, 661771, 3308855, 3669821, 18349105, 40368031, 201840155]

約数ペア:

[(1, 201840155), (5, 40368031), (11, 18349105), (55, 3669821), (61, 3308855), (305, 661771), (671, 300805), (3355, 60161)]