201993011665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{12820883}}^1$

素因数の和:12821048

約数の個数: 16

約数和(自身を含む): 254776606848

約数和(自身を除く): 52783595183

約数列:

[1, 5, 23, 115, 137, 685, 3151, 15755, 12820883, 64104415, 294880309, 1474401545, 1756460971, 8782304855, 40398602333, 201993011665]

約数ペア:

[(1, 201993011665), (5, 40398602333), (23, 8782304855), (115, 1756460971), (137, 1474401545), (685, 294880309), (3151, 64104415), (15755, 12820883)]