249520916

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:992

約数の個数: 36

約数和(自身を含む): 458510976

約数和(自身を除く): 208990060

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 863, 1681, 1726, 1763, 3362, 3452, 3526, 6724, 7052, 35383, 37109, 70766, 72283, 74218, 141532, 144566, 148436, 289132, 1450703, 1521469, 2901406, 3042938, 5802812, 6085876, 62380229, 124760458, 249520916]

約数ペア:

[(1, 249520916), (2, 124760458), (4, 62380229), (41, 6085876), (43, 5802812), (82, 3042938), (86, 2901406), (164, 1521469), (172, 1450703), (863, 289132), (1681, 148436), (1726, 144566), (1763, 141532), (3362, 74218), (3452, 72283), (3526, 70766), (6724, 37109), (7052, 35383)]