202125781

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1$

素因数の和:6817

約数の個数: 24

約数和(自身を含む): 251891360

約数和(自身を除く): 49765579

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 6763, 29887, 74393, 87919, 128497, 818323, 967109, 1413467, 1670461, 10638199, 15548137, 18375071, 202125781]

約数ペア:

[(1, 202125781), (11, 18375071), (13, 15548137), (19, 10638199), (121, 1670461), (143, 1413467), (209, 967109), (247, 818323), (1573, 128497), (2299, 87919), (2717, 74393), (6763, 29887)]