219209210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{11933}}^1$

素因数の和:12118

約数の個数: 32

約数和(自身を含む): 433060992

約数和(自身を除く): 213851782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 9185, 11933, 18370, 23866, 59665, 119330, 131263, 262526, 656315, 1312630, 1992811, 3985622, 9964055, 19928110, 21920921, 43841842, 109604605, 219209210]

約数ペア:

[(1, 219209210), (2, 109604605), (5, 43841842), (10, 21920921), (11, 19928110), (22, 9964055), (55, 3985622), (110, 1992811), (167, 1312630), (334, 656315), (835, 262526), (1670, 131263), (1837, 119330), (3674, 59665), (9185, 23866), (11933, 18370)]