196651210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{401329}}^1$

素因数の和:401350

約数の個数: 24

約数和(自身を含む): 411764580

約数和(自身を除く): 215113370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 401329, 802658, 2006645, 2809303, 4013290, 5618606, 14046515, 19665121, 28093030, 39330242, 98325605, 196651210]

約数ペア:

[(1, 196651210), (2, 98325605), (5, 39330242), (7, 28093030), (10, 19665121), (14, 14046515), (35, 5618606), (49, 4013290), (70, 2809303), (98, 2006645), (245, 802658), (490, 401329)]