189969374

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 348281856

約数和(自身を除く): 158312482

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 271, 311, 322, 542, 622, 1127, 1897, 2177, 2254, 3794, 4354, 6233, 7153, 12466, 13279, 14306, 15239, 26558, 30478, 43631, 50071, 84281, 87262, 100142, 168562, 305417, 350497, 589967, 610834, 700994, 1179934, 1938463, 3876926, 4129769, 8259538, 13569241, 27138482, 94984687, 189969374]

約数ペア:

[(1, 189969374), (2, 94984687), (7, 27138482), (14, 13569241), (23, 8259538), (46, 4129769), (49, 3876926), (98, 1938463), (161, 1179934), (271, 700994), (311, 610834), (322, 589967), (542, 350497), (622, 305417), (1127, 168562), (1897, 100142), (2177, 87262), (2254, 84281), (3794, 50071), (4354, 43631), (6233, 30478), (7153, 26558), (12466, 15239), (13279, 14306)]