189021950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{290803}}^1$

素因数の和:290828

約数の個数: 24

約数和(自身を含む): 378626808

約数和(自身を除く): 189604858

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 290803, 581606, 1454015, 2908030, 3780439, 7270075, 7560878, 14540150, 18902195, 37804390, 94510975, 189021950]

約数ペア:

[(1, 189021950), (2, 94510975), (5, 37804390), (10, 18902195), (13, 14540150), (25, 7560878), (26, 7270075), (50, 3780439), (65, 2908030), (130, 1454015), (325, 581606), (650, 290803)]