207510140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{451109}}^1$

素因数の和:451141

約数の個数: 24

約数和(自身を含む): 454718880

約数和(自身を除く): 247208740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 451109, 902218, 1804436, 2255545, 4511090, 9022180, 10375507, 20751014, 41502028, 51877535, 103755070, 207510140]

約数ペア:

[(1, 207510140), (2, 103755070), (4, 51877535), (5, 41502028), (10, 20751014), (20, 10375507), (23, 9022180), (46, 4511090), (92, 2255545), (115, 1804436), (230, 902218), (460, 451109)]