198526991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4931}}^1$

素因数の和:5126

約数の個数: 16

約数和(自身を含む): 226477440

約数和(自身を除く): 27950449

約数列:

[1, 13, 19, 163, 247, 2119, 3097, 4931, 40261, 64103, 93689, 803753, 1217957, 10448789, 15271307, 198526991]

約数ペア:

[(1, 198526991), (13, 15271307), (19, 10448789), (163, 1217957), (247, 803753), (2119, 93689), (3097, 64103), (4931, 40261)]