213426886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{10739}}^1$

素因数の和:11283

約数の個数: 16

約数和(自身を含む): 337665600

約数和(自身を除く): 124238714

約数列:

[1, 2, 19, 38, 523, 1046, 9937, 10739, 19874, 21478, 204041, 408082, 5616497, 11232994, 106713443, 213426886]

約数ペア:

[(1, 213426886), (2, 106713443), (19, 11232994), (38, 5616497), (523, 408082), (1046, 204041), (9937, 21478), (10739, 19874)]