199946140

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{44041}}^1$

素因数の和:44277

約数の個数: 24

約数和(自身を含む): 421746192

約数和(自身を除く): 221800052

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 44041, 88082, 176164, 220205, 440410, 880820, 9997307, 19994614, 39989228, 49986535, 99973070, 199946140]

約数ペア:

[(1, 199946140), (2, 99973070), (4, 49986535), (5, 39989228), (10, 19994614), (20, 9997307), (227, 880820), (454, 440410), (908, 220205), (1135, 176164), (2270, 88082), (4540, 44041)]