208525101010

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{74208221}}^1$

素因数の和:74208509

約数の個数: 16

約数和(自身を含む): 376680934872

約数和(自身を除く): 168155833862

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 74208221, 148416442, 371041105, 742082210, 20852510101, 41705020202, 104262550505, 208525101010]

約数ペア:

[(1, 208525101010), (2, 104262550505), (5, 41705020202), (10, 20852510101), (281, 742082210), (562, 371041105), (1405, 148416442), (2810, 74208221)]