220105712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{335527}}^1$

素因数の和:335576

約数の個数: 20

約数和(自身を含む): 436857456

約数和(自身を除く): 216751744

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 335527, 671054, 1342108, 2684216, 5368432, 13756607, 27513214, 55026428, 110052856, 220105712]

約数ペア:

[(1, 220105712), (2, 110052856), (4, 55026428), (8, 27513214), (16, 13756607), (41, 5368432), (82, 2684216), (164, 1342108), (328, 671054), (656, 335527)]