220155733

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{1231}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 260789760

約数和(自身を除く): 40634027

約数列:

[1, 7, 29, 203, 881, 1231, 6167, 8617, 25549, 35699, 178843, 249893, 1084511, 7591577, 31450819, 220155733]

約数ペア:

[(1, 220155733), (7, 31450819), (29, 7591577), (203, 1084511), (881, 249893), (1231, 178843), (6167, 35699), (8617, 25549)]