203048209

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13859}}^1$

素因数の和:13909

約数の個数: 24

約数和(自身を含む): 265446720

約数和(自身を除く): 62398511

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 13859, 14651, 97013, 180167, 318757, 679091, 1261169, 2231299, 4143841, 8828183, 15619093, 29006887, 203048209]

約数ペア:

[(1, 203048209), (7, 29006887), (13, 15619093), (23, 8828183), (49, 4143841), (91, 2231299), (161, 1261169), (299, 679091), (637, 318757), (1127, 180167), (2093, 97013), (13859, 14651)]