202137355

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{81343}}^1$

素因数の和:81426

約数の個数: 16

約数和(自身を含む): 281124864

約数和(自身を除く): 78987509

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 81343, 406715, 569401, 2847005, 5775353, 28876765, 40427471, 202137355]

約数ペア:

[(1, 202137355), (5, 40427471), (7, 28876765), (35, 5775353), (71, 2847005), (355, 569401), (497, 406715), (2485, 81343)]