199952140

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{9697}}^1$

素因数の和:10737

約数の個数: 24

約数和(自身を含む): 420350112

約数和(自身を除く): 220397972

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 9697, 10310, 19394, 20620, 38788, 48485, 96970, 193940, 9997607, 19995214, 39990428, 49988035, 99976070, 199952140]

約数ペア:

[(1, 199952140), (2, 99976070), (4, 49988035), (5, 39990428), (10, 19995214), (20, 9997607), (1031, 193940), (2062, 96970), (4124, 48485), (5155, 38788), (9697, 20620), (10310, 19394)]