220121442

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{57413}}^1$

素因数の和:57495

約数の個数: 32

約数和(自身を含む): 496056960

約数和(自身を除く): 275935518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 57413, 114826, 172239, 344478, 516717, 1033434, 1550151, 3100302, 4076323, 8152646, 12228969, 24457938, 36686907, 73373814, 110060721, 220121442]

約数ペア:

[(1, 220121442), (2, 110060721), (3, 73373814), (6, 36686907), (9, 24457938), (18, 12228969), (27, 8152646), (54, 4076323), (71, 3100302), (142, 1550151), (213, 1033434), (426, 516717), (639, 344478), (1278, 172239), (1917, 114826), (3834, 57413)]