221400000057

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{20063}}^1\times {\mathrm{159931}}^1$

素因数の和:180020

約数の個数: 16

約数和(自身を含む): 308052062208

約数和(自身を除く): 86652062151

約数列:

[1, 3, 23, 69, 20063, 60189, 159931, 461449, 479793, 1384347, 3678413, 11035239, 3208695653, 9626086959, 73800000019, 221400000057]

約数ペア:

[(1, 221400000057), (3, 73800000019), (23, 9626086959), (69, 3208695653), (20063, 11035239), (60189, 3678413), (159931, 1384347), (461449, 479793)]