222740273

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{1523}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 269930880

約数和(自身を除く): 47190607

約数列:

[1, 7, 17, 119, 1229, 1523, 8603, 10661, 20893, 25891, 146251, 181237, 1871767, 13102369, 31820039, 222740273]

約数ペア:

[(1, 222740273), (7, 31820039), (17, 13102369), (119, 1871767), (1229, 181237), (1523, 146251), (8603, 25891), (10661, 20893)]