218782956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2604559}}^1$

素因数の和:2604573

約数の個数: 24

約数和(自身を含む): 583421440

約数和(自身を除く): 364638484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2604559, 5209118, 7813677, 10418236, 15627354, 18231913, 31254708, 36463826, 54695739, 72927652, 109391478, 218782956]

約数ペア:

[(1, 218782956), (2, 109391478), (3, 72927652), (4, 54695739), (6, 36463826), (7, 31254708), (12, 18231913), (14, 15627354), (21, 10418236), (28, 7813677), (42, 5209118), (84, 2604559)]