198902484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3371}}^1$

素因数の和:3541

約数の個数: 72

約数和(自身を含む): 552333600

約数和(自身を除く): 353431116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 149, 198, 298, 396, 447, 596, 894, 1341, 1639, 1788, 2682, 3278, 3371, 4917, 5364, 6556, 6742, 9834, 10113, 13484, 14751, 19668, 20226, 29502, 30339, 37081, 40452, 59004, 60678, 74162, 111243, 121356, 148324, 222486, 333729, 444972, 502279, 667458, 1004558, 1334916, 1506837, 2009116, 3013674, 4520511, 5525069, 6027348, 9041022, 11050138, 16575207, 18082044, 22100276, 33150414, 49725621, 66300828, 99451242, 198902484]

約数ペア:

[(1, 198902484), (2, 99451242), (3, 66300828), (4, 49725621), (6, 33150414), (9, 22100276), (11, 18082044), (12, 16575207), (18, 11050138), (22, 9041022), (33, 6027348), (36, 5525069), (44, 4520511), (66, 3013674), (99, 2009116), (132, 1506837), (149, 1334916), (198, 1004558), (298, 667458), (396, 502279), (447, 444972), (596, 333729), (894, 222486), (1341, 148324), (1639, 121356), (1788, 111243), (2682, 74162), (3278, 60678), (3371, 59004), (4917, 40452), (5364, 37081), (6556, 30339), (6742, 29502), (9834, 20226), (10113, 19668), (13484, 14751)]