209703305

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{773}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 301377024

約数和(自身を除く): 91673719

約数列:

[1, 5, 7, 23, 35, 115, 161, 337, 773, 805, 1685, 2359, 3865, 5411, 7751, 11795, 17779, 27055, 38755, 54257, 88895, 124453, 260501, 271285, 622265, 1302505, 1823507, 5991523, 9117535, 29957615, 41940661, 209703305]

約数ペア:

[(1, 209703305), (5, 41940661), (7, 29957615), (23, 9117535), (35, 5991523), (115, 1823507), (161, 1302505), (337, 622265), (773, 271285), (805, 260501), (1685, 124453), (2359, 88895), (3865, 54257), (5411, 38755), (7751, 27055), (11795, 17779)]