207320045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{13159}}^1$

素因数の和:13324

約数の個数: 16

約数和(自身を含む): 261515520

約数和(自身を除く): 54195475

約数列:

[1, 5, 23, 115, 137, 685, 3151, 13159, 15755, 65795, 302657, 1513285, 1802783, 9013915, 41464009, 207320045]

約数ペア:

[(1, 207320045), (5, 41464009), (23, 9013915), (115, 1802783), (137, 1513285), (685, 302657), (3151, 65795), (13159, 15755)]