201909751

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 217116000

約数和(自身を除く): 15206249

約数列:

[1, 19, 73, 149, 977, 1387, 2831, 10877, 18563, 71321, 145573, 206663, 1355099, 2765887, 10626829, 201909751]

約数ペア:

[(1, 201909751), (19, 10626829), (73, 2765887), (149, 1355099), (977, 206663), (1387, 145573), (2831, 71321), (10877, 18563)]