201289072

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 395327376

約数和(自身を除く): 194038304

約数列:

[1, 2, 4, 8, 16, 157, 227, 314, 353, 454, 628, 706, 908, 1256, 1412, 1816, 2512, 2824, 3632, 5648, 35639, 55421, 71278, 80131, 110842, 142556, 160262, 221684, 285112, 320524, 443368, 570224, 641048, 886736, 1282096, 12580567, 25161134, 50322268, 100644536, 201289072]

約数ペア:

[(1, 201289072), (2, 100644536), (4, 50322268), (8, 25161134), (16, 12580567), (157, 1282096), (227, 886736), (314, 641048), (353, 570224), (454, 443368), (628, 320524), (706, 285112), (908, 221684), (1256, 160262), (1412, 142556), (1816, 110842), (2512, 80131), (2824, 71278), (3632, 55421), (5648, 35639)]