188853119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 254166528

約数和(自身を除く): 65313409

約数列:

[1, 7, 13, 17, 43, 91, 119, 167, 221, 289, 301, 559, 731, 1169, 1547, 2023, 2171, 2839, 3757, 3913, 5117, 7181, 9503, 12427, 15197, 19873, 26299, 36907, 48263, 50267, 66521, 86989, 93353, 122077, 161551, 258349, 337841, 627419, 653471, 854539, 1130857, 1587001, 2075309, 4391933, 11109007, 14527163, 26979017, 188853119]

約数ペア:

[(1, 188853119), (7, 26979017), (13, 14527163), (17, 11109007), (43, 4391933), (91, 2075309), (119, 1587001), (167, 1130857), (221, 854539), (289, 653471), (301, 627419), (559, 337841), (731, 258349), (1169, 161551), (1547, 122077), (2023, 93353), (2171, 86989), (2839, 66521), (3757, 50267), (3913, 48263), (5117, 36907), (7181, 26299), (9503, 19873), (12427, 15197)]