208226788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{676061}}^1$

素因数の和:676083

約数の個数: 24

約数和(自身を含む): 454313664

約数和(自身を除く): 246086876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 676061, 1352122, 2704244, 4732427, 7436671, 9464854, 14873342, 18929708, 29746684, 52056697, 104113394, 208226788]

約数ペア:

[(1, 208226788), (2, 104113394), (4, 52056697), (7, 29746684), (11, 18929708), (14, 14873342), (22, 9464854), (28, 7436671), (44, 4732427), (77, 2704244), (154, 1352122), (308, 676061)]