201578215

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1\times {\mathrm{659}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 244632960

約数和(自身を除く): 43054745

約数列:

[1, 5, 131, 467, 655, 659, 2335, 3295, 61177, 86329, 305885, 307753, 431645, 1538765, 40315643, 201578215]

約数ペア:

[(1, 201578215), (5, 40315643), (131, 1538765), (467, 431645), (655, 307753), (659, 305885), (2335, 86329), (3295, 61177)]