201649855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159407}}^1$

素因数の和:159446

約数の個数: 16

約数和(自身を含む): 275457024

約数和(自身を除く): 73807169

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 159407, 797035, 1753477, 3666361, 8767385, 18331805, 40329971, 201649855]

約数ペア:

[(1, 201649855), (5, 40329971), (11, 18331805), (23, 8767385), (55, 3666361), (115, 1753477), (253, 797035), (1265, 159407)]