217426812

素因数分解:

$2^2\times 3^1\times {\mathrm{18118901}}^1$

素因数の和:18118908

約数の個数: 12

約数和(自身を含む): 507329256

約数和(自身を除く): 289902444

約数列:

[1, 2, 3, 4, 6, 12, 18118901, 36237802, 54356703, 72475604, 108713406, 217426812]

約数ペア:

[(1, 217426812), (2, 108713406), (3, 72475604), (4, 54356703), (6, 36237802), (12, 18118901)]