218103376

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{24473}}^1$

素因数の和:25038

約数の個数: 20

約数和(自身を含む): 423351252

約数和(自身を除く): 205247876

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 24473, 48946, 97892, 195784, 391568, 13631461, 27262922, 54525844, 109051688, 218103376]

約数ペア:

[(1, 218103376), (2, 109051688), (4, 54525844), (8, 27262922), (16, 13631461), (557, 391568), (1114, 195784), (2228, 97892), (4456, 48946), (8912, 24473)]