201493460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439239}}^1$

素因数の和:1439255

約数の個数: 24

約数和(自身を含む): 483584640

約数和(自身を除く): 282091180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439239, 2878478, 5756956, 7196195, 10074673, 14392390, 20149346, 28784780, 40298692, 50373365, 100746730, 201493460]

約数ペア:

[(1, 201493460), (2, 100746730), (4, 50373365), (5, 40298692), (7, 28784780), (10, 20149346), (14, 14392390), (20, 10074673), (28, 7196195), (35, 5756956), (70, 2878478), (140, 1439239)]