209320826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17851}}^1$

素因数の和:17918

約数の個数: 32

約数和(自身を含む): 377891136

約数和(自身を除く): 168570310

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 5863, 11726, 17851, 35702, 196361, 232063, 392722, 464126, 731891, 1463782, 2552693, 5105386, 8050801, 9514583, 16101602, 19029166, 104660413, 209320826]

約数ペア:

[(1, 209320826), (2, 104660413), (11, 19029166), (13, 16101602), (22, 9514583), (26, 8050801), (41, 5105386), (82, 2552693), (143, 1463782), (286, 731891), (451, 464126), (533, 392722), (902, 232063), (1066, 196361), (5863, 35702), (11726, 17851)]