206838317

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{6997}}^1$

素因数の和:7148

約数の個数: 16

約数和(自身を含む): 244538112

約数和(自身を除く): 37699795

約数列:

[1, 7, 41, 103, 287, 721, 4223, 6997, 29561, 48979, 286877, 720691, 2008139, 5044837, 29548331, 206838317]

約数ペア:

[(1, 206838317), (7, 29548331), (41, 5044837), (103, 2008139), (287, 720691), (721, 286877), (4223, 48979), (6997, 29561)]