209318375045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{140012291}}^1$

素因数の和:140012332

約数の個数: 16

約数和(自身を含む): 282264780672

約数和(自身を除く): 72946405627

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 140012291, 700061455, 1820159783, 3220282693, 9100798915, 16101413465, 41863675009, 209318375045]

約数ペア:

[(1, 209318375045), (5, 41863675009), (13, 16101413465), (23, 9100798915), (65, 3220282693), (115, 1820159783), (299, 700061455), (1495, 140012291)]