210551494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{87221}}^1$

素因数の和:87311

約数の個数: 16

約数和(自身を含む): 339119136

約数和(自身を除く): 128567642

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 87221, 174442, 1482757, 2965514, 6192691, 12385382, 105275747, 210551494]

約数ペア:

[(1, 210551494), (2, 105275747), (17, 12385382), (34, 6192691), (71, 2965514), (142, 1482757), (1207, 174442), (2414, 87221)]