200706940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{204803}}^1$

素因数の和:204826

約数の個数: 36

約数和(自身を含む): 490300776

約数和(自身を除く): 289593836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 204803, 409606, 819212, 1024015, 1433621, 2048030, 2867242, 4096060, 5734484, 7168105, 10035347, 14336210, 20070694, 28672420, 40141388, 50176735, 100353470, 200706940]

約数ペア:

[(1, 200706940), (2, 100353470), (4, 50176735), (5, 40141388), (7, 28672420), (10, 20070694), (14, 14336210), (20, 10035347), (28, 7168105), (35, 5734484), (49, 4096060), (70, 2867242), (98, 2048030), (140, 1433621), (196, 1024015), (245, 819212), (490, 409606), (980, 204803)]