201881236

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{490003}}^1$

素因数の和:490110

約数の個数: 12

約数和(自身を含む): 356722912

約数和(自身を除く): 154841676

約数列:

[1, 2, 4, 103, 206, 412, 490003, 980006, 1960012, 50470309, 100940618, 201881236]

約数ペア:

[(1, 201881236), (2, 100940618), (4, 50470309), (103, 1960012), (206, 980006), (412, 490003)]