200905150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3429

約数の個数: 48

約数和(自身を含む): 401358240

約数和(自身を除く): 200453090

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 355, 425, 710, 850, 1207, 1775, 2414, 3329, 3550, 6035, 6658, 12070, 16645, 30175, 33290, 56593, 60350, 83225, 113186, 166450, 236359, 282965, 472718, 565930, 1181795, 1414825, 2363590, 2829650, 4018103, 5908975, 8036206, 11817950, 20090515, 40181030, 100452575, 200905150]

約数ペア:

[(1, 200905150), (2, 100452575), (5, 40181030), (10, 20090515), (17, 11817950), (25, 8036206), (34, 5908975), (50, 4018103), (71, 2829650), (85, 2363590), (142, 1414825), (170, 1181795), (355, 565930), (425, 472718), (710, 282965), (850, 236359), (1207, 166450), (1775, 113186), (2414, 83225), (3329, 60350), (3550, 56593), (6035, 33290), (6658, 30175), (12070, 16645)]