200907245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{827}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 301418496

約数和(自身を除く): 100511251

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 631, 827, 3155, 4135, 4417, 5789, 6941, 9097, 22085, 28945, 34705, 45485, 48587, 63679, 242935, 318395, 521837, 2609185, 3652859, 5740207, 18264295, 28701035, 40181449, 200907245]

約数ペア:

[(1, 200907245), (5, 40181449), (7, 28701035), (11, 18264295), (35, 5740207), (55, 3652859), (77, 2609185), (385, 521837), (631, 318395), (827, 242935), (3155, 63679), (4135, 48587), (4417, 45485), (5789, 34705), (6941, 28945), (9097, 22085)]