217027964

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{95021}}^1$

素因数の和:95596

約数の個数: 12

約数和(自身を含む): 380468088

約数和(自身を除く): 163440124

約数列:

[1, 2, 4, 571, 1142, 2284, 95021, 190042, 380084, 54256991, 108513982, 217027964]

約数ペア:

[(1, 217027964), (2, 108513982), (4, 54256991), (571, 380084), (1142, 190042), (2284, 95021)]