220172456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{10891}}^1$

素因数の和:10942

約数の個数: 48

約数和(自身を含む): 497982240

約数和(自身を除く): 277809784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 10108, 10891, 20216, 21782, 43564, 76237, 87128, 152474, 206929, 304948, 413858, 609896, 827716, 1448503, 1655432, 2897006, 3931651, 5794012, 7863302, 11588024, 15726604, 27521557, 31453208, 55043114, 110086228, 220172456]

約数ペア:

[(1, 220172456), (2, 110086228), (4, 55043114), (7, 31453208), (8, 27521557), (14, 15726604), (19, 11588024), (28, 7863302), (38, 5794012), (56, 3931651), (76, 2897006), (133, 1655432), (152, 1448503), (266, 827716), (361, 609896), (532, 413858), (722, 304948), (1064, 206929), (1444, 152474), (2527, 87128), (2888, 76237), (5054, 43564), (10108, 21782), (10891, 20216)]