216453704

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{40933}}^1$

素因数の和:41600

約数の個数: 16

約数和(自身を含む): 406474620

約数和(自身を除く): 190020916

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 40933, 81866, 163732, 327464, 27056713, 54113426, 108226852, 216453704]

約数ペア:

[(1, 216453704), (2, 108226852), (4, 54113426), (8, 27056713), (661, 327464), (1322, 163732), (2644, 81866), (5288, 40933)]