203440771

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1471}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 222566400

約数和(自身を除く): 19125629

約数列:

[1, 19, 29, 251, 551, 1471, 4769, 7279, 27949, 42659, 138301, 369221, 810521, 7015199, 10707409, 203440771]

約数ペア:

[(1, 203440771), (19, 10707409), (29, 7015199), (251, 810521), (551, 369221), (1471, 138301), (4769, 42659), (7279, 27949)]