215728168

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{302989}}^1$

素因数の和:303084

約数の個数: 16

約数和(自身を含む): 409036500

約数和(自身を除く): 193308332

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 302989, 605978, 1211956, 2423912, 26966021, 53932042, 107864084, 215728168]

約数ペア:

[(1, 215728168), (2, 107864084), (4, 53932042), (8, 26966021), (89, 2423912), (178, 1211956), (356, 605978), (712, 302989)]