204030290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{434107}}^1$

素因数の和:434161

約数の個数: 16

約数和(自身を含む): 375069312

約数和(自身を除く): 171039022

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 434107, 868214, 2170535, 4341070, 20403029, 40806058, 102015145, 204030290]

約数ペア:

[(1, 204030290), (2, 102015145), (5, 40806058), (10, 20403029), (47, 4341070), (94, 2170535), (235, 868214), (470, 434107)]