209216117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4831}}^1$

素因数の和:5000

約数の個数: 16

約数和(自身を含む): 237502464

約数和(自身を除く): 28286347

約数列:

[1, 11, 31, 127, 341, 1397, 3937, 4831, 43307, 53141, 149761, 613537, 1647371, 6748907, 19019647, 209216117]

約数ペア:

[(1, 209216117), (11, 19019647), (31, 6748907), (127, 1647371), (341, 613537), (1397, 149761), (3937, 53141), (4831, 43307)]