196016255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 258508800

約数和(自身を除く): 62492545

約数列:

[1, 5, 19, 31, 95, 101, 155, 505, 589, 659, 1919, 2945, 3131, 3295, 9595, 12521, 15655, 20429, 59489, 62605, 66559, 102145, 297445, 332795, 388151, 1264621, 1940755, 2063329, 6323105, 10316645, 39203251, 196016255]

約数ペア:

[(1, 196016255), (5, 39203251), (19, 10316645), (31, 6323105), (95, 2063329), (101, 1940755), (155, 1264621), (505, 388151), (589, 332795), (659, 297445), (1919, 102145), (2945, 66559), (3131, 62605), (3295, 59489), (9595, 20429), (12521, 15655)]