201488770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 421147584

約数和(自身を除く): 219658814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 571, 710, 994, 1142, 2485, 2855, 3997, 4970, 5041, 5710, 7994, 10082, 19985, 25205, 35287, 39970, 40541, 50410, 70574, 81082, 176435, 202705, 283787, 352870, 405410, 567574, 1418935, 2837870, 2878411, 5756822, 14392055, 20148877, 28784110, 40297754, 100744385, 201488770]

約数ペア:

[(1, 201488770), (2, 100744385), (5, 40297754), (7, 28784110), (10, 20148877), (14, 14392055), (35, 5756822), (70, 2878411), (71, 2837870), (142, 1418935), (355, 567574), (497, 405410), (571, 352870), (710, 283787), (994, 202705), (1142, 176435), (2485, 81082), (2855, 70574), (3997, 50410), (4970, 40541), (5041, 39970), (5710, 35287), (7994, 25205), (10082, 19985)]