221569643918

素因数分解:

$2^1\times 7^1\times {\mathrm{18523}}^1\times {\mathrm{854419}}^1$

素因数の和:872951

約数の個数: 16

約数和(自身を含む): 379854625920

約数和(自身を除く): 158284982002

約数列:

[1, 2, 7, 14, 18523, 37046, 129661, 259322, 854419, 1708838, 5980933, 11961866, 15826403137, 31652806274, 110784821959, 221569643918]

約数ペア:

[(1, 221569643918), (2, 110784821959), (7, 31652806274), (14, 15826403137), (18523, 11961866), (37046, 5980933), (129661, 1708838), (259322, 854419)]