199971268

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{467}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 411675264

約数和(自身を除く): 211703996

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 373, 467, 574, 746, 934, 1148, 1492, 1868, 2611, 3269, 5222, 6538, 10444, 13076, 15293, 19147, 30586, 38294, 61172, 76588, 107051, 134029, 174191, 214102, 268058, 348382, 428204, 536116, 696764, 1219337, 2438674, 4877348, 7141831, 14283662, 28567324, 49992817, 99985634, 199971268]

約数ペア:

[(1, 199971268), (2, 99985634), (4, 49992817), (7, 28567324), (14, 14283662), (28, 7141831), (41, 4877348), (82, 2438674), (164, 1219337), (287, 696764), (373, 536116), (467, 428204), (574, 348382), (746, 268058), (934, 214102), (1148, 174191), (1492, 134029), (1868, 107051), (2611, 76588), (3269, 61172), (5222, 38294), (6538, 30586), (10444, 19147), (13076, 15293)]