203137240

素因数分解:

$2^3\times 5^1\times {\mathrm{5078431}}^1$

素因数の和:5078442

約数の個数: 16

約数和(自身を含む): 457058880

約数和(自身を除く): 253921640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5078431, 10156862, 20313724, 25392155, 40627448, 50784310, 101568620, 203137240]

約数ペア:

[(1, 203137240), (2, 101568620), (4, 50784310), (5, 40627448), (8, 25392155), (10, 20313724), (20, 10156862), (40, 5078431)]