219982287

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 344977920

約数和(自身を除く): 124995633

約数列:

[1, 3, 7, 21, 61, 83, 183, 249, 427, 581, 1281, 1743, 2069, 5063, 6207, 14483, 15189, 35441, 43449, 106323, 126209, 171727, 378627, 515181, 883463, 1202089, 2650389, 3606267, 10475347, 31426041, 73327429, 219982287]

約数ペア:

[(1, 219982287), (3, 73327429), (7, 31426041), (21, 10475347), (61, 3606267), (83, 2650389), (183, 1202089), (249, 883463), (427, 515181), (581, 378627), (1281, 171727), (1743, 126209), (2069, 106323), (5063, 43449), (6207, 35441), (14483, 15189)]