214610215

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{1747}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 261780480

約数和(自身を除く): 47170265

約数列:

[1, 5, 79, 311, 395, 1555, 1747, 8735, 24569, 122845, 138013, 543317, 690065, 2716585, 42922043, 214610215]

約数ペア:

[(1, 214610215), (5, 42922043), (79, 2716585), (311, 690065), (395, 543317), (1555, 138013), (1747, 122845), (8735, 24569)]