207923105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139079}}^1$

素因数の和:139120

約数の個数: 16

約数和(自身を含む): 280385280

約数和(自身を除く): 72462175

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 139079, 695395, 1808027, 3198817, 9040135, 15994085, 41584621, 207923105]

約数ペア:

[(1, 207923105), (5, 41584621), (13, 15994085), (23, 9040135), (65, 3198817), (115, 1808027), (299, 695395), (1495, 139079)]