201326304434

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{278845297}}^1$

素因数の和:278845337

約数の個数: 12

約数和(自身を含む): 318720175614

約数和(自身を除く): 117393871180

約数列:

[1, 2, 19, 38, 361, 722, 278845297, 557690594, 5298060643, 10596121286, 100663152217, 201326304434]

約数ペア:

[(1, 201326304434), (2, 100663152217), (19, 10596121286), (38, 5298060643), (361, 557690594), (722, 278845297)]