198450253744

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{431}}^1\times {\mathrm{144611}}^1$

素因数の和:145249

約数の個数: 40

約数和(自身を含む): 387328780800

約数和(自身を除く): 188878527056

約数列:

[1, 2, 4, 8, 16, 199, 398, 431, 796, 862, 1592, 1724, 3184, 3448, 6896, 85769, 144611, 171538, 289222, 343076, 578444, 686152, 1156888, 1372304, 2313776, 28777589, 57555178, 62327341, 115110356, 124654682, 230220712, 249309364, 460441424, 498618728, 997237456, 12403140859, 24806281718, 49612563436, 99225126872, 198450253744]

約数ペア:

[(1, 198450253744), (2, 99225126872), (4, 49612563436), (8, 24806281718), (16, 12403140859), (199, 997237456), (398, 498618728), (431, 460441424), (796, 249309364), (862, 230220712), (1592, 124654682), (1724, 115110356), (3184, 62327341), (3448, 57555178), (6896, 28777589), (85769, 2313776), (144611, 1372304), (171538, 1156888), (289222, 686152), (343076, 578444)]