199951479

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{244141}}^1$

素因数の和:244167

約数の個数: 24

約数和(自身を含む): 355470752

約数和(自身を除く): 155519273

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 244141, 732423, 1708987, 2197269, 3173833, 5126961, 9521499, 15380883, 22216831, 28564497, 66650493, 199951479]

約数ペア:

[(1, 199951479), (3, 66650493), (7, 28564497), (9, 22216831), (13, 15380883), (21, 9521499), (39, 5126961), (63, 3173833), (91, 2197269), (117, 1708987), (273, 732423), (819, 244141)]