203411960

素因数分解:

$2^3\times 5^1\times {\mathrm{5085299}}^1$

素因数の和:5085310

約数の個数: 16

約数和(自身を含む): 457677000

約数和(自身を除く): 254265040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085299, 10170598, 20341196, 25426495, 40682392, 50852990, 101705980, 203411960]

約数ペア:

[(1, 203411960), (2, 101705980), (4, 50852990), (5, 40682392), (8, 25426495), (10, 20341196), (20, 10170598), (40, 5085299)]