202215560

素因数分解:

$2^3\times 5^1\times {\mathrm{5055389}}^1$

素因数の和:5055400

約数の個数: 16

約数和(自身を含む): 454985100

約数和(自身を除く): 252769540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5055389, 10110778, 20221556, 25276945, 40443112, 50553890, 101107780, 202215560]

約数ペア:

[(1, 202215560), (2, 101107780), (4, 50553890), (5, 40443112), (8, 25276945), (10, 20221556), (20, 10110778), (40, 5055389)]