207918284

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{256057}}^1$

素因数の和:256097

約数の個数: 24

約数和(自身を含む): 430177440

約数和(自身を除く): 222259156

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 256057, 512114, 1024228, 1792399, 3584798, 7169596, 7425653, 14851306, 29702612, 51979571, 103959142, 207918284]

約数ペア:

[(1, 207918284), (2, 103959142), (4, 51979571), (7, 29702612), (14, 14851306), (28, 7425653), (29, 7169596), (58, 3584798), (116, 1792399), (203, 1024228), (406, 512114), (812, 256057)]