90172214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{215723}}^1$

素因数の和:215755

約数の個数: 16

約数和(自身を含む): 155321280

約数和(自身を除く): 65149066

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 215723, 431446, 2372953, 4098737, 4745906, 8197474, 45086107, 90172214]

約数ペア:

[(1, 90172214), (2, 45086107), (11, 8197474), (19, 4745906), (22, 4098737), (38, 2372953), (209, 431446), (418, 215723)]