208759516

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257093}}^1$

素因数の和:257133

約数の個数: 24

約数和(自身を含む): 431917920

約数和(自身を除く): 223158404

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 257093, 514186, 1028372, 1799651, 3599302, 7198604, 7455697, 14911394, 29822788, 52189879, 104379758, 208759516]

約数ペア:

[(1, 208759516), (2, 104379758), (4, 52189879), (7, 29822788), (14, 14911394), (28, 7455697), (29, 7198604), (58, 3599302), (116, 1799651), (203, 1028372), (406, 514186), (812, 257093)]