200932389

素因数分解:

$3^2\times 7^2\times {\mathrm{457}}^1\times {\mathrm{997}}^1$

素因数の和:1474

約数の個数: 36

約数和(自身を含む): 338699244

約数和(自身を除く): 137766855

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 457, 997, 1371, 2991, 3199, 4113, 6979, 8973, 9597, 20937, 22393, 28791, 48853, 62811, 67179, 146559, 201537, 439677, 455629, 1366887, 3189403, 4100661, 9568209, 22325821, 28704627, 66977463, 200932389]

約数ペア:

[(1, 200932389), (3, 66977463), (7, 28704627), (9, 22325821), (21, 9568209), (49, 4100661), (63, 3189403), (147, 1366887), (441, 455629), (457, 439677), (997, 201537), (1371, 146559), (2991, 67179), (3199, 62811), (4113, 48853), (6979, 28791), (8973, 22393), (9597, 20937)]