201924520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{721159}}^1$

素因数の和:721177

約数の個数: 32

約数和(自身を含む): 519235200

約数和(自身を除く): 317310680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 721159, 1442318, 2884636, 3605795, 5048113, 5769272, 7211590, 10096226, 14423180, 20192452, 25240565, 28846360, 40384904, 50481130, 100962260, 201924520]

約数ペア:

[(1, 201924520), (2, 100962260), (4, 50481130), (5, 40384904), (7, 28846360), (8, 25240565), (10, 20192452), (14, 14423180), (20, 10096226), (28, 7211590), (35, 5769272), (40, 5048113), (56, 3605795), (70, 2884636), (140, 1442318), (280, 721159)]