205787528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{727}}^1\times {\mathrm{863}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 396264960

約数和(自身を除く): 190477432

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 727, 863, 1454, 1726, 2908, 3452, 5816, 6904, 29807, 35383, 59614, 70766, 119228, 141532, 238456, 283064, 627401, 1254802, 2509604, 5019208, 25723441, 51446882, 102893764, 205787528]

約数ペア:

[(1, 205787528), (2, 102893764), (4, 51446882), (8, 25723441), (41, 5019208), (82, 2509604), (164, 1254802), (328, 627401), (727, 283064), (863, 238456), (1454, 141532), (1726, 119228), (2908, 70766), (3452, 59614), (5816, 35383), (6904, 29807)]