208740857458

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{17728967}}^1$

素因数の和:17729034

約数の個数: 24

約数和(自身を含む): 370606347072

約数和(自身を除く): 161865489614

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 5887, 11774, 17728967, 35457934, 124102769, 248205538, 514140043, 1028280086, 3598980301, 7197960602, 14910061247, 29820122494, 104370428729, 208740857458]

約数ペア:

[(1, 208740857458), (2, 104370428729), (7, 29820122494), (14, 14910061247), (29, 7197960602), (58, 3598980301), (203, 1028280086), (406, 514140043), (841, 248205538), (1682, 124102769), (5887, 35457934), (11774, 17728967)]