222713484220

素因数分解:

$2^2\times 5^1\times {\mathrm{11135674211}}^1$

素因数の和:11135674220

約数の個数: 12

約数和(自身を含む): 467698316904

約数和(自身を除く): 244984832684

約数列:

[1, 2, 4, 5, 10, 20, 11135674211, 22271348422, 44542696844, 55678371055, 111356742110, 222713484220]

約数ペア:

[(1, 222713484220), (2, 111356742110), (4, 55678371055), (5, 44542696844), (10, 22271348422), (20, 11135674211)]