224799988

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{20639}}^1$

素因数の和:21039

約数の個数: 24

約数和(自身を含む): 450777600

約数和(自身を除く): 225977612

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 10892, 20639, 41278, 82556, 144473, 288946, 577892, 8028571, 16057142, 32114284, 56199997, 112399994, 224799988]

約数ペア:

[(1, 224799988), (2, 112399994), (4, 56199997), (7, 32114284), (14, 16057142), (28, 8028571), (389, 577892), (778, 288946), (1556, 144473), (2723, 82556), (5446, 41278), (10892, 20639)]