221041546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{436841}}^1$

素因数の和:436877

約数の個数: 16

約数和(自身を含む): 377431488

約数和(自身を除く): 156389942

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 436841, 873682, 4805251, 9610502, 10047343, 20094686, 110520773, 221041546]

約数ペア:

[(1, 221041546), (2, 110520773), (11, 20094686), (22, 10047343), (23, 9610502), (46, 4805251), (253, 873682), (506, 436841)]