206886251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 246874320

約数和(自身を除く): 39988069

約数列:

[1, 11, 13, 109, 143, 169, 1021, 1199, 1417, 1859, 11231, 13273, 15587, 18421, 111289, 146003, 172549, 202631, 1224179, 1446757, 1898039, 15914327, 18807841, 206886251]

約数ペア:

[(1, 206886251), (11, 18807841), (13, 15914327), (109, 1898039), (143, 1446757), (169, 1224179), (1021, 202631), (1199, 172549), (1417, 146003), (1859, 111289), (11231, 18421), (13273, 15587)]