214905138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2417}}^1$

素因数の和:2531

約数の個数: 64

約数和(自身を含む): 515324160

約数和(自身を除く): 300419022

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 73, 87, 146, 174, 203, 219, 406, 438, 511, 609, 1022, 1218, 1533, 2117, 2417, 3066, 4234, 4834, 6351, 7251, 12702, 14502, 14819, 16919, 29638, 33838, 44457, 50757, 70093, 88914, 101514, 140186, 176441, 210279, 352882, 420558, 490651, 529323, 981302, 1058646, 1235087, 1471953, 2470174, 2943906, 3705261, 5116789, 7410522, 10233578, 15350367, 30700734, 35817523, 71635046, 107452569, 214905138]

約数ペア:

[(1, 214905138), (2, 107452569), (3, 71635046), (6, 35817523), (7, 30700734), (14, 15350367), (21, 10233578), (29, 7410522), (42, 5116789), (58, 3705261), (73, 2943906), (87, 2470174), (146, 1471953), (174, 1235087), (203, 1058646), (219, 981302), (406, 529323), (438, 490651), (511, 420558), (609, 352882), (1022, 210279), (1218, 176441), (1533, 140186), (2117, 101514), (2417, 88914), (3066, 70093), (4234, 50757), (4834, 44457), (6351, 33838), (7251, 29638), (12702, 16919), (14502, 14819)]