201224405420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{576211}}^1$

素因数の和:577158

約数の個数: 48

約数和(自身を含む): 445296633600

約数和(自身を除く): 244072228180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 919, 1838, 3676, 4595, 9190, 17461, 18380, 34922, 69844, 87305, 174610, 349220, 576211, 1152422, 2304844, 2881055, 5762110, 10948009, 11524220, 21896018, 43792036, 54740045, 109480090, 218960180, 529537909, 1059075818, 2118151636, 2647689545, 5295379090, 10061220271, 10590758180, 20122440542, 40244881084, 50306101355, 100612202710, 201224405420]

約数ペア:

[(1, 201224405420), (2, 100612202710), (4, 50306101355), (5, 40244881084), (10, 20122440542), (19, 10590758180), (20, 10061220271), (38, 5295379090), (76, 2647689545), (95, 2118151636), (190, 1059075818), (380, 529537909), (919, 218960180), (1838, 109480090), (3676, 54740045), (4595, 43792036), (9190, 21896018), (17461, 11524220), (18380, 10948009), (34922, 5762110), (69844, 2881055), (87305, 2304844), (174610, 1152422), (349220, 576211)]