201355281260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1438252009}}^1$

素因数の和:1438252025

約数の個数: 24

約数和(自身を含む): 483252675360

約数和(自身を除く): 281897394100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1438252009, 2876504018, 5753008036, 7191260045, 10067764063, 14382520090, 20135528126, 28765040180, 40271056252, 50338820315, 100677640630, 201355281260]

約数ペア:

[(1, 201355281260), (2, 100677640630), (4, 50338820315), (5, 40271056252), (7, 28765040180), (10, 20135528126), (14, 14382520090), (20, 10067764063), (28, 7191260045), (35, 5753008036), (70, 2876504018), (140, 1438252009)]