209230978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{9049}}^1$

素因数の和:10113

約数の個数: 16

約数和(自身を含む): 342741600

約数和(自身を除く): 133510622

約数列:

[1, 2, 11, 22, 1051, 2102, 9049, 11561, 18098, 23122, 99539, 199078, 9510499, 19020998, 104615489, 209230978]

約数ペア:

[(1, 209230978), (2, 104615489), (11, 19020998), (22, 9510499), (1051, 199078), (2102, 99539), (9049, 23122), (11561, 18098)]