200965820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3989}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 462520800

約数和(自身を除く): 261554980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 3989, 4580, 5038, 7978, 10076, 12595, 15956, 19945, 25190, 39890, 43879, 50380, 79780, 87758, 175516, 219395, 438790, 877580, 913481, 1826962, 3653924, 4567405, 9134810, 10048291, 18269620, 20096582, 40193164, 50241455, 100482910, 200965820]

約数ペア:

[(1, 200965820), (2, 100482910), (4, 50241455), (5, 40193164), (10, 20096582), (11, 18269620), (20, 10048291), (22, 9134810), (44, 4567405), (55, 3653924), (110, 1826962), (220, 913481), (229, 877580), (458, 438790), (916, 219395), (1145, 175516), (2290, 87758), (2519, 79780), (3989, 50380), (4580, 43879), (5038, 39890), (7978, 25190), (10076, 19945), (12595, 15956)]