214934680

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{6529}}^1$

素因数の和:7363

約数の個数: 32

約数和(自身を含む): 484264800

約数和(自身を除く): 269330120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6529, 6584, 8230, 13058, 16460, 26116, 32645, 32920, 52232, 65290, 130580, 261160, 5373367, 10746734, 21493468, 26866835, 42986936, 53733670, 107467340, 214934680]

約数ペア:

[(1, 214934680), (2, 107467340), (4, 53733670), (5, 42986936), (8, 26866835), (10, 21493468), (20, 10746734), (40, 5373367), (823, 261160), (1646, 130580), (3292, 65290), (4115, 52232), (6529, 32920), (6584, 32645), (8230, 26116), (13058, 16460)]