212972110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{126019}}^1$

素因数の和:126052

約数の個数: 24

約数和(自身を含む): 415109880

約数和(自身を除く): 202137770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 126019, 252038, 630095, 1260190, 1638247, 3276494, 8191235, 16382470, 21297211, 42594422, 106486055, 212972110]

約数ペア:

[(1, 212972110), (2, 106486055), (5, 42594422), (10, 21297211), (13, 16382470), (26, 8191235), (65, 3276494), (130, 1638247), (169, 1260190), (338, 630095), (845, 252038), (1690, 126019)]