210858974

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{5591}}^1$

素因数の和:5875

約数の個数: 16

約数和(自身を含む): 321092640

約数和(自身を除く): 110233666

約数列:

[1, 2, 109, 173, 218, 346, 5591, 11182, 18857, 37714, 609419, 967243, 1218838, 1934486, 105429487, 210858974]

約数ペア:

[(1, 210858974), (2, 105429487), (109, 1934486), (173, 1218838), (218, 967243), (346, 609419), (5591, 37714), (11182, 18857)]