202772090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27739}}^1$

素因数の和:27806

約数の個数: 32

約数和(自身を含む): 395461440

約数和(自身を除く): 192689350

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27739, 55478, 138695, 277390, 471563, 943126, 1192777, 2357815, 2385554, 4715630, 5963885, 11927770, 20277209, 40554418, 101386045, 202772090]

約数ペア:

[(1, 202772090), (2, 101386045), (5, 40554418), (10, 20277209), (17, 11927770), (34, 5963885), (43, 4715630), (85, 2385554), (86, 2357815), (170, 1192777), (215, 943126), (430, 471563), (731, 277390), (1462, 138695), (3655, 55478), (7310, 27739)]