179630213

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 39341947

約数列:

[1, 7, 31, 71, 89, 131, 217, 497, 623, 917, 2201, 2759, 4061, 6319, 9301, 11659, 15407, 19313, 28427, 44233, 65107, 81613, 195889, 288331, 361429, 827789, 1371223, 2018317, 2530003, 5794523, 25661459, 179630213]

約数ペア:

[(1, 179630213), (7, 25661459), (31, 5794523), (71, 2530003), (89, 2018317), (131, 1371223), (217, 827789), (497, 361429), (623, 288331), (917, 195889), (2201, 81613), (2759, 65107), (4061, 44233), (6319, 28427), (9301, 19313), (11659, 15407)]