201172900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{6961}}^1$

素因数の和:7009

約数の個数: 54

約数和(自身を含む): 463801478

約数和(自身を除く): 262628578

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2890, 5780, 6961, 7225, 13922, 14450, 27844, 28900, 34805, 69610, 118337, 139220, 174025, 236674, 348050, 473348, 591685, 696100, 1183370, 2011729, 2366740, 2958425, 4023458, 5916850, 8046916, 10058645, 11833700, 20117290, 40234580, 50293225, 100586450, 201172900]

約数ペア:

[(1, 201172900), (2, 100586450), (4, 50293225), (5, 40234580), (10, 20117290), (17, 11833700), (20, 10058645), (25, 8046916), (34, 5916850), (50, 4023458), (68, 2958425), (85, 2366740), (100, 2011729), (170, 1183370), (289, 696100), (340, 591685), (425, 473348), (578, 348050), (850, 236674), (1156, 174025), (1445, 139220), (1700, 118337), (2890, 69610), (5780, 34805), (6961, 28900), (7225, 27844), (13922, 14450)]