2220485762

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{9175561}}^1$

素因数の和:9175585

約数の個数: 12

約数和(自身を含む): 3661049238

約数和(自身を除く): 1440563476

約数列:

[1, 2, 11, 22, 121, 242, 9175561, 18351122, 100931171, 201862342, 1110242881, 2220485762]

約数ペア:

[(1, 2220485762), (2, 1110242881), (11, 201862342), (22, 100931171), (121, 18351122), (242, 9175561)]