198795912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7537}}^1$

素因数の和:7710

約数の個数: 64

約数和(自身を含む): 571681920

約数和(自身を除く): 372886008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 7537, 8792, 13188, 15074, 22611, 26376, 30148, 45222, 52759, 60296, 90444, 105518, 158277, 180888, 211036, 316554, 422072, 633108, 1183309, 1266216, 2366618, 3549927, 4733236, 7099854, 8283163, 9466472, 14199708, 16566326, 24849489, 28399416, 33132652, 49698978, 66265304, 99397956, 198795912]

約数ペア:

[(1, 198795912), (2, 99397956), (3, 66265304), (4, 49698978), (6, 33132652), (7, 28399416), (8, 24849489), (12, 16566326), (14, 14199708), (21, 9466472), (24, 8283163), (28, 7099854), (42, 4733236), (56, 3549927), (84, 2366618), (157, 1266216), (168, 1183309), (314, 633108), (471, 422072), (628, 316554), (942, 211036), (1099, 180888), (1256, 158277), (1884, 105518), (2198, 90444), (3297, 60296), (3768, 52759), (4396, 45222), (6594, 30148), (7537, 26376), (8792, 22611), (13188, 15074)]