219778922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{14251}}^1$

素因数の和:14965

約数の個数: 16

約数和(自身を含む): 360176544

約数和(自身を除く): 140397622

約数列:

[1, 2, 11, 22, 701, 1402, 7711, 14251, 15422, 28502, 156761, 313522, 9989951, 19979902, 109889461, 219778922]

約数ペア:

[(1, 219778922), (2, 109889461), (11, 19979902), (22, 9989951), (701, 313522), (1402, 156761), (7711, 28502), (14251, 15422)]