206071815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7159}}^1$

素因数の和:7287

約数の個数: 32

約数和(自身を含む): 350553600

約数和(自身を除く): 144481785

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 1515, 1919, 5757, 7159, 9595, 21477, 28785, 35795, 107385, 136021, 408063, 680105, 723059, 2040315, 2169177, 3615295, 10845885, 13738121, 41214363, 68690605, 206071815]

約数ペア:

[(1, 206071815), (3, 68690605), (5, 41214363), (15, 13738121), (19, 10845885), (57, 3615295), (95, 2169177), (101, 2040315), (285, 723059), (303, 680105), (505, 408063), (1515, 136021), (1919, 107385), (5757, 35795), (7159, 28785), (9595, 21477)]