221575286

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{4241}}^1$

素因数の和:4567

約数の個数: 16

約数和(自身を含む): 336577248

約数和(自身を除く): 115001962

約数列:

[1, 2, 151, 173, 302, 346, 4241, 8482, 26123, 52246, 640391, 733693, 1280782, 1467386, 110787643, 221575286]

約数ペア:

[(1, 221575286), (2, 110787643), (151, 1467386), (173, 1280782), (302, 733693), (346, 640391), (4241, 52246), (8482, 26123)]