210375328

素因数分解:

$2^5\times {\mathrm{311}}^1\times {\mathrm{21139}}^1$

素因数の和:21460

約数の個数: 24

約数和(自身を含む): 415527840

約数和(自身を除く): 205152512

約数列:

[1, 2, 4, 8, 16, 32, 311, 622, 1244, 2488, 4976, 9952, 21139, 42278, 84556, 169112, 338224, 676448, 6574229, 13148458, 26296916, 52593832, 105187664, 210375328]

約数ペア:

[(1, 210375328), (2, 105187664), (4, 52593832), (8, 26296916), (16, 13148458), (32, 6574229), (311, 676448), (622, 338224), (1244, 169112), (2488, 84556), (4976, 42278), (9952, 21139)]