199954328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{187927}}^1$

素因数の和:187959

約数の個数: 32

約数和(自身を含む): 451027200

約数和(自身を除く): 251072872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 187927, 375854, 751708, 1315489, 1503416, 2630978, 3570613, 5261956, 7141226, 10523912, 14282452, 24994291, 28564904, 49988582, 99977164, 199954328]

約数ペア:

[(1, 199954328), (2, 99977164), (4, 49988582), (7, 28564904), (8, 24994291), (14, 14282452), (19, 10523912), (28, 7141226), (38, 5261956), (56, 3570613), (76, 2630978), (133, 1503416), (152, 1315489), (266, 751708), (532, 375854), (1064, 187927)]