197402401

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1\times {\mathrm{449}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 228009600

約数和(自身を除く): 30607199

約数列:

[1, 7, 181, 347, 449, 1267, 2429, 3143, 62807, 81269, 155803, 439649, 568883, 1090621, 28200343, 197402401]

約数ペア:

[(1, 197402401), (7, 28200343), (181, 1090621), (347, 568883), (449, 439649), (1267, 155803), (2429, 81269), (3143, 62807)]