208409642

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{51869}}^1$

素因数の和:51926

約数の個数: 24

約数和(自身を含む): 372530340

約数和(自身を除く): 164120698

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 51869, 103738, 363083, 726166, 2126629, 2541581, 4253258, 5083162, 14886403, 29772806, 104204821, 208409642]

約数ペア:

[(1, 208409642), (2, 104204821), (7, 29772806), (14, 14886403), (41, 5083162), (49, 4253258), (82, 2541581), (98, 2126629), (287, 726166), (574, 363083), (2009, 103738), (4018, 51869)]