221452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 483840

約数和(自身を除く): 262388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 719, 1438, 2876, 5033, 7909, 10066, 15818, 20132, 31636, 55363, 110726, 221452]

約数ペア:

[(1, 221452), (2, 110726), (4, 55363), (7, 31636), (11, 20132), (14, 15818), (22, 10066), (28, 7909), (44, 5033), (77, 2876), (154, 1438), (308, 719)]