205128214195

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1907371}}^1$

素因数の和:1907670

約数の個数: 16

約数和(自身を含む): 249530034528

約数和(自身を除く): 44401820333

約数列:

[1, 5, 137, 157, 685, 785, 21509, 107545, 1907371, 9536855, 261309827, 299457247, 1306549135, 1497286235, 41025642839, 205128214195]

約数ペア:

[(1, 205128214195), (5, 41025642839), (137, 1497286235), (157, 1306549135), (685, 299457247), (785, 261309827), (21509, 9536855), (107545, 1907371)]