208672079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{7507}}^1$

素因数の和:7563

約数の個数: 24

約数和(自身を含む): 274612608

約数和(自身を除く): 65940529

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3971, 7507, 27797, 52549, 82577, 142633, 578039, 998431, 1568963, 2710027, 10982741, 18970189, 29810297, 208672079]

約数ペア:

[(1, 208672079), (7, 29810297), (11, 18970189), (19, 10982741), (77, 2710027), (133, 1568963), (209, 998431), (361, 578039), (1463, 142633), (2527, 82577), (3971, 52549), (7507, 27797)]