207223412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{12107}}^1$

素因数の和:12511

約数の個数: 24

約数和(自身を含む): 396658080

約数和(自身を除く): 189434668

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8558, 12107, 17116, 24214, 48428, 133177, 266354, 532708, 4709623, 9419246, 18838492, 51805853, 103611706, 207223412]

約数ペア:

[(1, 207223412), (2, 103611706), (4, 51805853), (11, 18838492), (22, 9419246), (44, 4709623), (389, 532708), (778, 266354), (1556, 133177), (4279, 48428), (8558, 24214), (12107, 17116)]