209942602

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{55511}}^1$

素因数の和:55605

約数の個数: 16

約数和(自身を含む): 330407424

約数和(自身を除く): 120464822

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 55511, 111022, 1720841, 3386171, 3441682, 6772342, 104971301, 209942602]

約数ペア:

[(1, 209942602), (2, 104971301), (31, 6772342), (61, 3441682), (62, 3386171), (122, 1720841), (1891, 111022), (3782, 55511)]