212963930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1252729}}^1$

素因数の和:1252753

約数の個数: 16

約数和(自身を含む): 405884520

約数和(自身を除く): 192920590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1252729, 2505458, 6263645, 12527290, 21296393, 42592786, 106481965, 212963930]

約数ペア:

[(1, 212963930), (2, 106481965), (5, 42592786), (10, 21296393), (17, 12527290), (34, 6263645), (85, 2505458), (170, 1252729)]