202278155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{3701}}^1$

素因数の和:4366

約数の個数: 16

約数和(自身を含む): 257481504

約数和(自身を除く): 55203349

約数列:

[1, 5, 17, 85, 643, 3215, 3701, 10931, 18505, 54655, 62917, 314585, 2379743, 11898715, 40455631, 202278155]

約数ペア:

[(1, 202278155), (5, 40455631), (17, 11898715), (85, 2379743), (643, 314585), (3215, 62917), (3701, 54655), (10931, 18505)]