200410450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 397802664

約数和(自身を除く): 197392214

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 137, 170, 274, 425, 685, 850, 1370, 1721, 2329, 3425, 3442, 4658, 6850, 8605, 11645, 17210, 23290, 29257, 43025, 58225, 58514, 86050, 116450, 146285, 235777, 292570, 471554, 731425, 1178885, 1462850, 2357770, 4008209, 5894425, 8016418, 11788850, 20041045, 40082090, 100205225, 200410450]

約数ペア:

[(1, 200410450), (2, 100205225), (5, 40082090), (10, 20041045), (17, 11788850), (25, 8016418), (34, 5894425), (50, 4008209), (85, 2357770), (137, 1462850), (170, 1178885), (274, 731425), (425, 471554), (685, 292570), (850, 235777), (1370, 146285), (1721, 116450), (2329, 86050), (3425, 58514), (3442, 58225), (4658, 43025), (6850, 29257), (8605, 23290), (11645, 17210)]