215680018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{60961}}^1$

素因数の和:61053

約数の個数: 16

約数和(自身を含む): 340167960

約数和(自身を除く): 124487942

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 60961, 121922, 1767869, 3535738, 3718621, 7437242, 107840009, 215680018]

約数ペア:

[(1, 215680018), (2, 107840009), (29, 7437242), (58, 3718621), (61, 3535738), (122, 1767869), (1769, 121922), (3538, 60961)]