201994855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{12821}}^1$

素因数の和:12986

約数の個数: 16

約数和(自身を含む): 254798784

約数和(自身を除く): 52803929

約数列:

[1, 5, 23, 115, 137, 685, 3151, 12821, 15755, 64105, 294883, 1474415, 1756477, 8782385, 40398971, 201994855]

約数ペア:

[(1, 201994855), (5, 40398971), (23, 8782385), (115, 1756477), (137, 1474415), (685, 294883), (3151, 64105), (12821, 15755)]