201968680

素因数分解:

$2^3\times 5^1\times {\mathrm{5049217}}^1$

素因数の和:5049228

約数の個数: 16

約数和(自身を含む): 454429620

約数和(自身を除く): 252460940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5049217, 10098434, 20196868, 25246085, 40393736, 50492170, 100984340, 201968680]

約数ペア:

[(1, 201968680), (2, 100984340), (4, 50492170), (5, 40393736), (8, 25246085), (10, 20196868), (20, 10098434), (40, 5049217)]