221410084

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{57719}}^1$

素因数の和:57867

約数の個数: 24

約数和(自身を含む): 446060160

約数和(自身を除く): 224650076

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 57719, 115438, 230876, 404033, 808066, 1616132, 7907503, 15815006, 31630012, 55352521, 110705042, 221410084]

約数ペア:

[(1, 221410084), (2, 110705042), (4, 55352521), (7, 31630012), (14, 15815006), (28, 7907503), (137, 1616132), (274, 808066), (548, 404033), (959, 230876), (1918, 115438), (3836, 57719)]