201962467

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 244352160

約数和(自身を除く): 42389693

約数列:

[1, 7, 29, 49, 203, 311, 457, 1421, 2177, 3199, 9019, 13253, 15239, 22393, 63133, 92771, 142127, 441931, 649397, 994889, 4121683, 6964223, 28851781, 201962467]

約数ペア:

[(1, 201962467), (7, 28851781), (29, 6964223), (49, 4121683), (203, 994889), (311, 649397), (457, 441931), (1421, 142127), (2177, 92771), (3199, 63133), (9019, 22393), (13253, 15239)]