204579790

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{210907}}^1$

素因数の和:211011

約数の個数: 16

約数和(自身を含む): 372041712

約数和(自身を除く): 167461922

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 210907, 421814, 1054535, 2109070, 20457979, 40915958, 102289895, 204579790]

約数ペア:

[(1, 204579790), (2, 102289895), (5, 40915958), (10, 20457979), (97, 2109070), (194, 1054535), (485, 421814), (970, 210907)]