207905170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{3881}}^1$

素因数の和:4386

約数の個数: 32

約数和(自身を含む): 409193856

約数和(自身を除く): 201288686

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 487, 974, 2435, 3881, 4870, 5357, 7762, 10714, 19405, 26785, 38810, 42691, 53570, 85382, 213455, 426910, 1890047, 3780094, 9450235, 18900470, 20790517, 41581034, 103952585, 207905170]

約数ペア:

[(1, 207905170), (2, 103952585), (5, 41581034), (10, 20790517), (11, 18900470), (22, 9450235), (55, 3780094), (110, 1890047), (487, 426910), (974, 213455), (2435, 85382), (3881, 53570), (4870, 42691), (5357, 38810), (7762, 26785), (10714, 19405)]