201812690

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{45971}}^1$

素因数の和:46417

約数の個数: 16

約数和(自身を含む): 364098240

約数和(自身を除く): 162285550

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 45971, 91942, 229855, 459710, 20181269, 40362538, 100906345, 201812690]

約数ペア:

[(1, 201812690), (2, 100906345), (5, 40362538), (10, 20181269), (439, 459710), (878, 229855), (2195, 91942), (4390, 45971)]