217412188

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{267749}}^1$

素因数の和:267789

約数の個数: 24

約数和(自身を含む): 449820000

約数和(自身を除く): 232407812

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 267749, 535498, 1070996, 1874243, 3748486, 7496972, 7764721, 15529442, 31058884, 54353047, 108706094, 217412188]

約数ペア:

[(1, 217412188), (2, 108706094), (4, 54353047), (7, 31058884), (14, 15529442), (28, 7764721), (29, 7496972), (58, 3748486), (116, 1874243), (203, 1070996), (406, 535498), (812, 267749)]