201968193

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{310243}}^1$

素因数の和:310284

約数の個数: 16

約数和(自身を含む): 317689856

約数和(自身を除く): 115721663

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 310243, 930729, 2171701, 6515103, 9617533, 28852599, 67322731, 201968193]

約数ペア:

[(1, 201968193), (3, 67322731), (7, 28852599), (21, 9617533), (31, 6515103), (93, 2171701), (217, 930729), (651, 310243)]