202030521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2203}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 336841728

約数和(自身を除く): 134811207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 397, 1191, 2203, 2779, 4367, 6609, 8337, 13101, 15421, 24233, 30569, 46263, 72699, 91707, 169631, 508893, 874591, 2623773, 6122137, 9620501, 18366411, 28861503, 67343507, 202030521]

約数ペア:

[(1, 202030521), (3, 67343507), (7, 28861503), (11, 18366411), (21, 9620501), (33, 6122137), (77, 2623773), (231, 874591), (397, 508893), (1191, 169631), (2203, 91707), (2779, 72699), (4367, 46263), (6609, 30569), (8337, 24233), (13101, 15421)]