198613745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6131}}^1$

素因数の和:6197

約数の個数: 32

約数和(自身を含む): 282562560

約数和(自身を除く): 83948815

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2945, 6131, 6479, 30655, 32395, 67441, 116489, 190061, 337205, 582445, 950305, 1281379, 2090671, 3611159, 6406895, 10453355, 18055795, 39722749, 198613745]

約数ペア:

[(1, 198613745), (5, 39722749), (11, 18055795), (19, 10453355), (31, 6406895), (55, 3611159), (95, 2090671), (155, 1281379), (209, 950305), (341, 582445), (589, 337205), (1045, 190061), (1705, 116489), (2945, 67441), (6131, 32395), (6479, 30655)]