211203411

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 317479680

約数和(自身を除く): 106276269

約数列:

[1, 3, 19, 23, 57, 61, 69, 139, 183, 361, 417, 437, 1083, 1159, 1311, 1403, 2641, 3197, 3477, 4209, 7923, 8303, 8479, 9591, 22021, 24909, 25437, 26657, 50179, 60743, 66063, 79971, 150537, 161101, 182229, 195017, 483303, 506483, 585051, 1154117, 1519449, 3060919, 3462351, 3705323, 9182757, 11115969, 70401137, 211203411]

約数ペア:

[(1, 211203411), (3, 70401137), (19, 11115969), (23, 9182757), (57, 3705323), (61, 3462351), (69, 3060919), (139, 1519449), (183, 1154117), (361, 585051), (417, 506483), (437, 483303), (1083, 195017), (1159, 182229), (1311, 161101), (1403, 150537), (2641, 79971), (3197, 66063), (3477, 60743), (4209, 50179), (7923, 26657), (8303, 25437), (8479, 24909), (9591, 22021)]