202197940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1444271}}^1$

素因数の和:1444287

約数の個数: 24

約数和(自身を含む): 485275392

約数和(自身を除く): 283077452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1444271, 2888542, 5777084, 7221355, 10109897, 14442710, 20219794, 28885420, 40439588, 50549485, 101098970, 202197940]

約数ペア:

[(1, 202197940), (2, 101098970), (4, 50549485), (5, 40439588), (7, 28885420), (10, 20219794), (14, 14442710), (20, 10109897), (28, 7221355), (35, 5777084), (70, 2888542), (140, 1444271)]