243340418

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{8387}}^1$

素因数の和:8641

約数の個数: 16

約数和(自身を含む): 371420640

約数和(自身を除く): 128080222

約数列:

[1, 2, 89, 163, 178, 326, 8387, 14507, 16774, 29014, 746443, 1367081, 1492886, 2734162, 121670209, 243340418]

約数ペア:

[(1, 243340418), (2, 121670209), (89, 2734162), (163, 1492886), (178, 1367081), (326, 746443), (8387, 29014), (14507, 16774)]