197921346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3779}}^1$

素因数の和:3863

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 281080254

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 43, 58, 86, 87, 129, 174, 203, 258, 301, 406, 602, 609, 903, 1218, 1247, 1806, 2494, 3741, 3779, 7482, 7558, 8729, 11337, 17458, 22674, 26187, 26453, 52374, 52906, 79359, 109591, 158718, 162497, 219182, 324994, 328773, 487491, 657546, 767137, 974982, 1137479, 1534274, 2274958, 2301411, 3412437, 4602822, 4712413, 6824874, 9424826, 14137239, 28274478, 32986891, 65973782, 98960673, 197921346]

約数ペア:

[(1, 197921346), (2, 98960673), (3, 65973782), (6, 32986891), (7, 28274478), (14, 14137239), (21, 9424826), (29, 6824874), (42, 4712413), (43, 4602822), (58, 3412437), (86, 2301411), (87, 2274958), (129, 1534274), (174, 1137479), (203, 974982), (258, 767137), (301, 657546), (406, 487491), (602, 328773), (609, 324994), (903, 219182), (1218, 162497), (1247, 158718), (1806, 109591), (2494, 79359), (3741, 52906), (3779, 52374), (7482, 26453), (7558, 26187), (8729, 22674), (11337, 17458)]