201929140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442351}}^1$

素因数の和:1442367

約数の個数: 24

約数和(自身を含む): 484630272

約数和(自身を除く): 282701132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442351, 2884702, 5769404, 7211755, 10096457, 14423510, 20192914, 28847020, 40385828, 50482285, 100964570, 201929140]

約数ペア:

[(1, 201929140), (2, 100964570), (4, 50482285), (5, 40385828), (7, 28847020), (10, 20192914), (14, 14423510), (20, 10096457), (28, 7211755), (35, 5769404), (70, 2884702), (140, 1442351)]