221856380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{382511}}^1$

素因数の和:382549

約数の個数: 24

約数和(自身を含む): 481965120

約数和(自身を除く): 260108740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 382511, 765022, 1530044, 1912555, 3825110, 7650220, 11092819, 22185638, 44371276, 55464095, 110928190, 221856380]

約数ペア:

[(1, 221856380), (2, 110928190), (4, 55464095), (5, 44371276), (10, 22185638), (20, 11092819), (29, 7650220), (58, 3825110), (116, 1912555), (145, 1530044), (290, 765022), (580, 382511)]