252020252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{520703}}^1$

素因数の和:520729

約数の個数: 18

約数和(自身を含む): 484775424

約数和(自身を除く): 232755172

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 520703, 1041406, 2082812, 5727733, 11455466, 22910932, 63005063, 126010126, 252020252]

約数ペア:

[(1, 252020252), (2, 126010126), (4, 63005063), (11, 22910932), (22, 11455466), (44, 5727733), (121, 2082812), (242, 1041406), (484, 520703)]