223640968

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{256469}}^1$

素因数の和:256584

約数の個数: 16

約数和(自身を含む): 423175500

約数和(自身を除く): 199534532

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 256469, 512938, 1025876, 2051752, 27955121, 55910242, 111820484, 223640968]

約数ペア:

[(1, 223640968), (2, 111820484), (4, 55910242), (8, 27955121), (109, 2051752), (218, 1025876), (436, 512938), (872, 256469)]