221004816

素因数分解:

$2^4\times 3^1\times {\mathrm{4604267}}^1$

素因数の和:4604278

約数の個数: 20

約数和(自身を含む): 570929232

約数和(自身を除く): 349924416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4604267, 9208534, 13812801, 18417068, 27625602, 36834136, 55251204, 73668272, 110502408, 221004816]

約数ペア:

[(1, 221004816), (2, 110502408), (3, 73668272), (4, 55251204), (6, 36834136), (8, 27625602), (12, 18417068), (16, 13812801), (24, 9208534), (48, 4604267)]