195224330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{398417}}^1$

素因数の和:398438

約数の個数: 24

約数和(自身を含む): 408776868

約数和(自身を除く): 213552538

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 398417, 796834, 1992085, 2788919, 3984170, 5577838, 13944595, 19522433, 27889190, 39044866, 97612165, 195224330]

約数ペア:

[(1, 195224330), (2, 97612165), (5, 39044866), (7, 27889190), (10, 19522433), (14, 13944595), (35, 5577838), (49, 3984170), (70, 2788919), (98, 1992085), (245, 796834), (490, 398417)]