201598460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439989}}^1$

素因数の和:1440005

約数の個数: 24

約数和(自身を含む): 483836640

約数和(自身を除く): 282238180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439989, 2879978, 5759956, 7199945, 10079923, 14399890, 20159846, 28799780, 40319692, 50399615, 100799230, 201598460]

約数ペア:

[(1, 201598460), (2, 100799230), (4, 50399615), (5, 40319692), (7, 28799780), (10, 20159846), (14, 14399890), (20, 10079923), (28, 7199945), (35, 5759956), (70, 2879978), (140, 1439989)]