207096820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1479263}}^1$

素因数の和:1479279

約数の個数: 24

約数和(自身を含む): 497032704

約数和(自身を除く): 289935884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1479263, 2958526, 5917052, 7396315, 10354841, 14792630, 20709682, 29585260, 41419364, 51774205, 103548410, 207096820]

約数ペア:

[(1, 207096820), (2, 103548410), (4, 51774205), (5, 41419364), (7, 29585260), (10, 20709682), (14, 14792630), (20, 10354841), (28, 7396315), (35, 5917052), (70, 2958526), (140, 1479263)]