216221606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{15859}}^1$

素因数の和:16279

約数の個数: 16

約数和(自身を含む): 344288880

約数和(自身を除く): 128067274

約数列:

[1, 2, 17, 34, 401, 802, 6817, 13634, 15859, 31718, 269603, 539206, 6359459, 12718918, 108110803, 216221606]

約数ペア:

[(1, 216221606), (2, 108110803), (17, 12718918), (34, 6359459), (401, 539206), (802, 269603), (6817, 31718), (13634, 15859)]