198497199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 302601600

約数和(自身を除く): 104104401

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 227, 437, 529, 551, 667, 681, 1311, 1587, 1653, 2001, 4313, 5221, 6583, 10051, 12673, 12939, 15341, 15663, 19749, 30153, 38019, 46023, 99199, 120083, 125077, 151409, 291479, 297597, 360249, 375231, 454227, 874437, 2281577, 2876771, 3482407, 6844731, 8630313, 10447221, 66165733, 198497199]

約数ペア:

[(1, 198497199), (3, 66165733), (19, 10447221), (23, 8630313), (29, 6844731), (57, 3482407), (69, 2876771), (87, 2281577), (227, 874437), (437, 454227), (529, 375231), (551, 360249), (667, 297597), (681, 291479), (1311, 151409), (1587, 125077), (1653, 120083), (2001, 99199), (4313, 46023), (5221, 38019), (6583, 30153), (10051, 19749), (12673, 15663), (12939, 15341)]