199882011

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2797}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 315883008

約数和(自身を除く): 116000997

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 581, 861, 1743, 2797, 3403, 8391, 10209, 19579, 23821, 58737, 71463, 114677, 232151, 344031, 696453, 802739, 1625057, 2408217, 4875171, 9518191, 28554573, 66627337, 199882011]

約数ペア:

[(1, 199882011), (3, 66627337), (7, 28554573), (21, 9518191), (41, 4875171), (83, 2408217), (123, 1625057), (249, 802739), (287, 696453), (581, 344031), (861, 232151), (1743, 114677), (2797, 71463), (3403, 58737), (8391, 23821), (10209, 19579)]