221423686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{4723}}^1$

素因数の和:6867

約数の個数: 16

約数和(自身を含む): 362576448

約数和(自身を除く): 141152762

約数列:

[1, 2, 11, 22, 2131, 4262, 4723, 9446, 23441, 46882, 51953, 103906, 10064713, 20129426, 110711843, 221423686]

約数ペア:

[(1, 221423686), (2, 110711843), (11, 20129426), (22, 10064713), (2131, 103906), (4262, 51953), (4723, 46882), (9446, 23441)]