205321803

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{2203}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 280137216

約数和(自身を除く): 74815413

約数列:

[1, 3, 47, 141, 661, 1983, 2203, 6609, 31067, 93201, 103541, 310623, 1456183, 4368549, 68440601, 205321803]

約数ペア:

[(1, 205321803), (3, 68440601), (47, 4368549), (141, 1456183), (661, 310623), (1983, 103541), (2203, 93201), (6609, 31067)]