209413380047

素因数分解:

${\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{991}}^1\times {\mathrm{5197}}^1$

素因数の和:6818

約数の個数: 16

約数和(自身を含む): 212918729472

約数和(自身を除く): 3505349425

約数列:

[1, 73, 557, 991, 5197, 40661, 72343, 379381, 551987, 2894729, 5150227, 40295051, 211315217, 375966571, 2868676439, 209413380047]

約数ペア:

[(1, 209413380047), (73, 2868676439), (557, 375966571), (991, 211315217), (5197, 40295051), (40661, 5150227), (72343, 2894729), (379381, 551987)]