221738398892

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{548857423}}^1$

素因数の和:548857528

約数の個数: 12

約数和(自身を含む): 391884200736

約数和(自身を除く): 170145801844

約数列:

[1, 2, 4, 101, 202, 404, 548857423, 1097714846, 2195429692, 55434599723, 110869199446, 221738398892]

約数ペア:

[(1, 221738398892), (2, 110869199446), (4, 55434599723), (101, 2195429692), (202, 1097714846), (404, 548857423)]