208142123

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 240926400

約数和(自身を除く): 32784277

約数列:

[1, 7, 149, 197, 1013, 1043, 1379, 7091, 29353, 150937, 199561, 205471, 1056559, 1396927, 29734589, 208142123]

約数ペア:

[(1, 208142123), (7, 29734589), (149, 1396927), (197, 1056559), (1013, 205471), (1043, 199561), (1379, 150937), (7091, 29353)]