201705776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293177}}^1$

素因数の和:293228

約数の個数: 20

約数和(自身を含む): 399894792

約数和(自身を除く): 198189016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293177, 586354, 1172708, 2345416, 4690832, 12606611, 25213222, 50426444, 100852888, 201705776]

約数ペア:

[(1, 201705776), (2, 100852888), (4, 50426444), (8, 25213222), (16, 12606611), (43, 4690832), (86, 2345416), (172, 1172708), (344, 586354), (688, 293177)]