211622120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10039}}^1$

素因数の和:10098

約数の個数: 64

約数和(自身を含む): 520473600

約数和(自身を除く): 308851480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10039, 10540, 20078, 21080, 40156, 50195, 80312, 100390, 170663, 200780, 311209, 341326, 401560, 622418, 682652, 853315, 1244836, 1365304, 1556045, 1706630, 2489672, 3112090, 3413260, 5290553, 6224180, 6826520, 10581106, 12448360, 21162212, 26452765, 42324424, 52905530, 105811060, 211622120]

約数ペア:

[(1, 211622120), (2, 105811060), (4, 52905530), (5, 42324424), (8, 26452765), (10, 21162212), (17, 12448360), (20, 10581106), (31, 6826520), (34, 6224180), (40, 5290553), (62, 3413260), (68, 3112090), (85, 2489672), (124, 1706630), (136, 1556045), (155, 1365304), (170, 1244836), (248, 853315), (310, 682652), (340, 622418), (527, 401560), (620, 341326), (680, 311209), (1054, 200780), (1240, 170663), (2108, 100390), (2635, 80312), (4216, 50195), (5270, 40156), (10039, 21080), (10540, 20078)]