223800976

素因数分解:

$2^4\times 7^1\times {\mathrm{1998223}}^1$

素因数の和:1998238

約数の個数: 20

約数和(自身を含む): 495559552

約数和(自身を除く): 271758576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1998223, 3996446, 7992892, 13987561, 15985784, 27975122, 31971568, 55950244, 111900488, 223800976]

約数ペア:

[(1, 223800976), (2, 111900488), (4, 55950244), (7, 31971568), (8, 27975122), (14, 15985784), (16, 13987561), (28, 7992892), (56, 3996446), (112, 1998223)]