205320272

素因数分解:

$2^4\times {\mathrm{2777}}^1\times {\mathrm{4621}}^1$

素因数の和:7406

約数の個数: 20

約数和(自身を含む): 398037396

約数和(自身を除く): 192717124

約数列:

[1, 2, 4, 8, 16, 2777, 4621, 5554, 9242, 11108, 18484, 22216, 36968, 44432, 73936, 12832517, 25665034, 51330068, 102660136, 205320272]

約数ペア:

[(1, 205320272), (2, 102660136), (4, 51330068), (8, 25665034), (16, 12832517), (2777, 73936), (4621, 44432), (5554, 36968), (9242, 22216), (11108, 18484)]