200814860

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{8941}}^1$

素因数の和:10073

約数の個数: 24

約数和(自身を含む): 422133936

約数和(自身を除く): 221319076

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 4492, 5615, 8941, 11230, 17882, 22460, 35764, 44705, 89410, 178820, 10040743, 20081486, 40162972, 50203715, 100407430, 200814860]

約数ペア:

[(1, 200814860), (2, 100407430), (4, 50203715), (5, 40162972), (10, 20081486), (20, 10040743), (1123, 178820), (2246, 89410), (4492, 44705), (5615, 35764), (8941, 22460), (11230, 17882)]