243393608

素因数分解:

$2^3\times {\mathrm{1669}}^1\times {\mathrm{18229}}^1$

素因数の和:19904

約数の個数: 16

約数和(自身を含む): 456661500

約数和(自身を除く): 213267892

約数列:

[1, 2, 4, 8, 1669, 3338, 6676, 13352, 18229, 36458, 72916, 145832, 30424201, 60848402, 121696804, 243393608]

約数ペア:

[(1, 243393608), (2, 121696804), (4, 60848402), (8, 30424201), (1669, 145832), (3338, 72916), (6676, 36458), (13352, 18229)]