214830064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{312253}}^1$

素因数の和:312304

約数の個数: 20

約数和(自身を含む): 425914456

約数和(自身を除く): 211084392

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 312253, 624506, 1249012, 2498024, 4996048, 13426879, 26853758, 53707516, 107415032, 214830064]

約数ペア:

[(1, 214830064), (2, 107415032), (4, 53707516), (8, 26853758), (16, 13426879), (43, 4996048), (86, 2498024), (172, 1249012), (344, 624506), (688, 312253)]