221330884

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{132059}}^1$

素因数の和:132482

約数の個数: 12

約数和(自身を含む): 388256400

約数和(自身を除く): 166925516

約数列:

[1, 2, 4, 419, 838, 1676, 132059, 264118, 528236, 55332721, 110665442, 221330884]

約数ペア:

[(1, 221330884), (2, 110665442), (4, 55332721), (419, 528236), (838, 264118), (1676, 132059)]