204524180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1460887}}^1$

素因数の和:1460903

約数の個数: 24

約数和(自身を含む): 490858368

約数和(自身を除く): 286334188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1460887, 2921774, 5843548, 7304435, 10226209, 14608870, 20452418, 29217740, 40904836, 51131045, 102262090, 204524180]

約数ペア:

[(1, 204524180), (2, 102262090), (4, 51131045), (5, 40904836), (7, 29217740), (10, 20452418), (14, 14608870), (20, 10226209), (28, 7304435), (35, 5843548), (70, 2921774), (140, 1460887)]