201917914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{11317}}^1$

素因数の和:12141

約数の個数: 16

約数和(自身を含む): 330847776

約数和(自身を除く): 128929862

約数列:

[1, 2, 11, 22, 811, 1622, 8921, 11317, 17842, 22634, 124487, 248974, 9178087, 18356174, 100958957, 201917914]

約数ペア:

[(1, 201917914), (2, 100958957), (11, 18356174), (22, 9178087), (811, 248974), (1622, 124487), (8921, 22634), (11317, 17842)]