206723764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{30347}}^1$

素因数の和:30495

約数の個数: 24

約数和(自身を含む): 392581728

約数和(自身を除く): 185857964

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 30347, 60694, 121388, 394511, 789022, 1578044, 3975457, 7950914, 15901828, 51680941, 103361882, 206723764]

約数ペア:

[(1, 206723764), (2, 103361882), (4, 51680941), (13, 15901828), (26, 7950914), (52, 3975457), (131, 1578044), (262, 789022), (524, 394511), (1703, 121388), (3406, 60694), (6812, 30347)]