203720068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{8521}}^1$

素因数の和:8707

約数の個数: 24

約数和(自身を含む): 367468640

約数和(自身を除く): 163748572

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 5977, 8521, 11954, 17042, 23908, 34084, 366403, 732806, 1184419, 1465612, 2368838, 4737676, 50930017, 101860034, 203720068]

約数ペア:

[(1, 203720068), (2, 101860034), (4, 50930017), (43, 4737676), (86, 2368838), (139, 1465612), (172, 1184419), (278, 732806), (556, 366403), (5977, 34084), (8521, 23908), (11954, 17042)]