201213355

素因数分解:

$5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{2803}}^1$

素因数の和:3115

約数の個数: 24

約数和(自身を含む): 281936592

約数和(自身を除く): 80723237

約数列:

[1, 5, 7, 35, 49, 245, 293, 1465, 2051, 2803, 10255, 14015, 14357, 19621, 71785, 98105, 137347, 686735, 821279, 4106395, 5748953, 28744765, 40242671, 201213355]

約数ペア:

[(1, 201213355), (5, 40242671), (7, 28744765), (35, 5748953), (49, 4106395), (245, 821279), (293, 686735), (1465, 137347), (2051, 98105), (2803, 71785), (10255, 19621), (14015, 14357)]