221036738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{9851}}^1$

素因数の和:10729

約数の個数: 16

約数和(自身を含む): 357509376

約数和(自身を除く): 136472638

約数列:

[1, 2, 13, 26, 863, 1726, 9851, 11219, 19702, 22438, 128063, 256126, 8501413, 17002826, 110518369, 221036738]

約数ペア:

[(1, 221036738), (2, 110518369), (13, 17002826), (26, 8501413), (863, 256126), (1726, 128063), (9851, 22438), (11219, 19702)]