203429555

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{1153}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 283219296

約数和(自身を除く): 79789741

約数列:

[1, 5, 7, 35, 71, 355, 497, 1153, 2485, 5041, 5765, 8071, 25205, 35287, 40355, 81863, 176435, 409315, 573041, 2865205, 5812273, 29061365, 40685911, 203429555]

約数ペア:

[(1, 203429555), (5, 40685911), (7, 29061365), (35, 5812273), (71, 2865205), (355, 573041), (497, 409315), (1153, 176435), (2485, 81863), (5041, 40355), (5765, 35287), (8071, 25205)]