211895966

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{11981}}^1$

素因数の和:12259

約数の個数: 16

約数和(自身を含む): 327827520

約数和(自身を除く): 115931554

約数列:

[1, 2, 37, 74, 239, 478, 8843, 11981, 17686, 23962, 443297, 886594, 2863459, 5726918, 105947983, 211895966]

約数ペア:

[(1, 211895966), (2, 105947983), (37, 5726918), (74, 2863459), (239, 886594), (478, 443297), (8843, 23962), (11981, 17686)]