207823154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{36473}}^1$

素因数の和:36530

約数の個数: 32

約数和(自身を含む): 399171456

約数和(自身を除く): 191348302

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 36473, 72946, 255311, 401203, 510622, 802406, 1349501, 2699002, 2808421, 5616842, 9446507, 14844511, 18893014, 29689022, 103911577, 207823154]

約数ペア:

[(1, 207823154), (2, 103911577), (7, 29689022), (11, 18893014), (14, 14844511), (22, 9446507), (37, 5616842), (74, 2808421), (77, 2699002), (154, 1349501), (259, 802406), (407, 510622), (518, 401203), (814, 255311), (2849, 72946), (5698, 36473)]