217958798

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{2053}}^1$

素因数の和:2651

約数の個数: 16

約数和(自身を含む): 330776160

約数和(自身を除く): 112817362

約数列:

[1, 2, 109, 218, 487, 974, 2053, 4106, 53083, 106166, 223777, 447554, 999811, 1999622, 108979399, 217958798]

約数ペア:

[(1, 217958798), (2, 108979399), (109, 1999622), (218, 999811), (487, 447554), (974, 223777), (2053, 106166), (4106, 53083)]