203188220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 441389088

約数和(自身を除く): 238200868

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 1060, 1340, 2861, 3551, 5722, 7102, 11444, 14204, 14305, 17755, 28610, 35510, 57220, 71020, 151633, 191687, 303266, 383374, 606532, 758165, 766748, 958435, 1516330, 1916870, 3032660, 3833740, 10159411, 20318822, 40637644, 50797055, 101594110, 203188220]

約数ペア:

[(1, 203188220), (2, 101594110), (4, 50797055), (5, 40637644), (10, 20318822), (20, 10159411), (53, 3833740), (67, 3032660), (106, 1916870), (134, 1516330), (212, 958435), (265, 766748), (268, 758165), (335, 606532), (530, 383374), (670, 303266), (1060, 191687), (1340, 151633), (2861, 71020), (3551, 57220), (5722, 35510), (7102, 28610), (11444, 17755), (14204, 14305)]