201858340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13807}}^1$

素因数の和:13876

約数の個数: 48

約数和(自身を含む): 459309312

約数和(自身を除く): 257450972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 13807, 14620, 27614, 55228, 69035, 138070, 234719, 276140, 469438, 593701, 938876, 1173595, 1187402, 2347190, 2374804, 2968505, 4694380, 5937010, 10092917, 11874020, 20185834, 40371668, 50464585, 100929170, 201858340]

約数ペア:

[(1, 201858340), (2, 100929170), (4, 50464585), (5, 40371668), (10, 20185834), (17, 11874020), (20, 10092917), (34, 5937010), (43, 4694380), (68, 2968505), (85, 2374804), (86, 2347190), (170, 1187402), (172, 1173595), (215, 938876), (340, 593701), (430, 469438), (731, 276140), (860, 234719), (1462, 138070), (2924, 69035), (3655, 55228), (7310, 27614), (13807, 14620)]