209932071

素因数分解:

$3^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 281963520

約数和(自身を除く): 72031449

約数列:

[1, 3, 359, 421, 463, 1077, 1263, 1389, 151139, 166217, 194923, 453417, 498651, 584769, 69977357, 209932071]

約数ペア:

[(1, 209932071), (3, 69977357), (359, 584769), (421, 498651), (463, 453417), (1077, 194923), (1263, 166217), (1389, 151139)]