213513710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1255963}}^1$

素因数の和:1255987

約数の個数: 16

約数和(自身を含む): 406932336

約数和(自身を除く): 193418626

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1255963, 2511926, 6279815, 12559630, 21351371, 42702742, 106756855, 213513710]

約数ペア:

[(1, 213513710), (2, 106756855), (5, 42702742), (10, 21351371), (17, 12559630), (34, 6279815), (85, 2511926), (170, 1255963)]