201955990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{545827}}^1$

素因数の和:545871

約数の個数: 16

約数和(自身を含む): 373346352

約数和(自身を除く): 171390362

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 545827, 1091654, 2729135, 5458270, 20195599, 40391198, 100977995, 201955990]

約数ペア:

[(1, 201955990), (2, 100977995), (5, 40391198), (10, 20195599), (37, 5458270), (74, 2729135), (185, 1091654), (370, 545827)]