201953660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{531457}}^1$

素因数の和:531485

約数の個数: 24

約数和(自身を含む): 446424720

約数和(自身を除く): 244471060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 531457, 1062914, 2125828, 2657285, 5314570, 10097683, 10629140, 20195366, 40390732, 50488415, 100976830, 201953660]

約数ペア:

[(1, 201953660), (2, 100976830), (4, 50488415), (5, 40390732), (10, 20195366), (19, 10629140), (20, 10097683), (38, 5314570), (76, 2657285), (95, 2125828), (190, 1062914), (380, 531457)]