251639612

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7207}}^1$

素因数の和:7290

約数の個数: 48

約数和(自身を含む): 532815360

約数和(自身を除く): 281175748

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 602, 812, 1204, 1247, 2494, 4988, 7207, 8729, 14414, 17458, 28828, 34916, 50449, 100898, 201796, 209003, 309901, 418006, 619802, 836012, 1239604, 1463021, 2169307, 2926042, 4338614, 5852084, 8677228, 8987129, 17974258, 35948516, 62909903, 125819806, 251639612]

約数ペア:

[(1, 251639612), (2, 125819806), (4, 62909903), (7, 35948516), (14, 17974258), (28, 8987129), (29, 8677228), (43, 5852084), (58, 4338614), (86, 2926042), (116, 2169307), (172, 1463021), (203, 1239604), (301, 836012), (406, 619802), (602, 418006), (812, 309901), (1204, 209003), (1247, 201796), (2494, 100898), (4988, 50449), (7207, 34916), (8729, 28828), (14414, 17458)]