208688510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2953}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 387942912

約数和(自身を除く): 179254402

約数列:

[1, 2, 5, 10, 37, 74, 185, 191, 370, 382, 955, 1910, 2953, 5906, 7067, 14134, 14765, 29530, 35335, 70670, 109261, 218522, 546305, 564023, 1092610, 1128046, 2820115, 5640230, 20868851, 41737702, 104344255, 208688510]

約数ペア:

[(1, 208688510), (2, 104344255), (5, 41737702), (10, 20868851), (37, 5640230), (74, 2820115), (185, 1128046), (191, 1092610), (370, 564023), (382, 546305), (955, 218522), (1910, 109261), (2953, 70670), (5906, 35335), (7067, 29530), (14134, 14765)]