205957550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{719}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 407384640

約数和(自身を除く): 201427090

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 337, 425, 674, 719, 850, 1438, 1685, 3370, 3595, 5729, 7190, 8425, 11458, 12223, 16850, 17975, 24446, 28645, 35950, 57290, 61115, 122230, 143225, 242303, 286450, 305575, 484606, 611150, 1211515, 2423030, 4119151, 6057575, 8238302, 12115150, 20595755, 41191510, 102978775, 205957550]

約数ペア:

[(1, 205957550), (2, 102978775), (5, 41191510), (10, 20595755), (17, 12115150), (25, 8238302), (34, 6057575), (50, 4119151), (85, 2423030), (170, 1211515), (337, 611150), (425, 484606), (674, 305575), (719, 286450), (850, 242303), (1438, 143225), (1685, 122230), (3370, 61115), (3595, 57290), (5729, 35950), (7190, 28645), (8425, 24446), (11458, 17975), (12223, 16850)]