220142732

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{857}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 389188800

約数和(自身を除く): 169046068

約数列:

[1, 2, 4, 149, 298, 431, 596, 857, 862, 1714, 1724, 3428, 64219, 127693, 128438, 255386, 256876, 369367, 510772, 738734, 1477468, 55035683, 110071366, 220142732]

約数ペア:

[(1, 220142732), (2, 110071366), (4, 55035683), (149, 1477468), (298, 738734), (431, 510772), (596, 369367), (857, 256876), (862, 255386), (1714, 128438), (1724, 127693), (3428, 64219)]