201869860

素因数分解:

$2^2\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{4561}}^1$

素因数の和:6783

約数の個数: 24

約数和(自身を含む): 424211256

約数和(自身を除く): 222341396

約数列:

[1, 2, 4, 5, 10, 20, 2213, 4426, 4561, 8852, 9122, 11065, 18244, 22130, 22805, 44260, 45610, 91220, 10093493, 20186986, 40373972, 50467465, 100934930, 201869860]

約数ペア:

[(1, 201869860), (2, 100934930), (4, 50467465), (5, 40373972), (10, 20186986), (20, 10093493), (2213, 91220), (4426, 45610), (4561, 44260), (8852, 22805), (9122, 22130), (11065, 18244)]