204517870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{552751}}^1$

素因数の和:552795

約数の個数: 16

約数和(自身を含む): 378082368

約数和(自身を除く): 173564498

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 552751, 1105502, 2763755, 5527510, 20451787, 40903574, 102258935, 204517870]

約数ペア:

[(1, 204517870), (2, 102258935), (5, 40903574), (10, 20451787), (37, 5527510), (74, 2763755), (185, 1105502), (370, 552751)]