202165990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1555123}}^1$

素因数の和:1555143

約数の個数: 16

約数和(自身を含む): 391891248

約数和(自身を除く): 189725258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1555123, 3110246, 7775615, 15551230, 20216599, 40433198, 101082995, 202165990]

約数ペア:

[(1, 202165990), (2, 101082995), (5, 40433198), (10, 20216599), (13, 15551230), (26, 7775615), (65, 3110246), (130, 1555123)]