204443960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{730157}}^1$

素因数の和:730175

約数の個数: 32

約数和(自身を含む): 525713760

約数和(自身を除く): 321269800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 730157, 1460314, 2920628, 3650785, 5111099, 5841256, 7301570, 10222198, 14603140, 20444396, 25555495, 29206280, 40888792, 51110990, 102221980, 204443960]

約数ペア:

[(1, 204443960), (2, 102221980), (4, 51110990), (5, 40888792), (7, 29206280), (8, 25555495), (10, 20444396), (14, 14603140), (20, 10222198), (28, 7301570), (35, 5841256), (40, 5111099), (56, 3650785), (70, 2920628), (140, 1460314), (280, 730157)]