201428350

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{31721}}^1$

素因数の和:31860

約数の個数: 24

約数和(自身を含む): 377618688

約数和(自身を除く): 176190338

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 3175, 6350, 31721, 63442, 158605, 317210, 793025, 1586050, 4028567, 8057134, 20142835, 40285670, 100714175, 201428350]

約数ペア:

[(1, 201428350), (2, 100714175), (5, 40285670), (10, 20142835), (25, 8057134), (50, 4028567), (127, 1586050), (254, 793025), (635, 317210), (1270, 158605), (3175, 63442), (6350, 31721)]