201121478105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{12418739}}^1$

素因数の和:12418864

約数の個数: 16

約数和(自身を含む): 250361798400

約数和(自身を除く): 49240320295

約数列:

[1, 5, 41, 79, 205, 395, 3239, 16195, 12418739, 62093695, 509168299, 981080381, 2545841495, 4905401905, 40224295621, 201121478105]

約数ペア:

[(1, 201121478105), (5, 40224295621), (41, 4905401905), (79, 2545841495), (205, 981080381), (395, 509168299), (3239, 62093695), (16195, 12418739)]