197327215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{17317}}^1$

素因数の和:17418

約数の個数: 16

約数和(自身を含む): 246885408

約数和(自身を除く): 49558193

約数列:

[1, 5, 43, 53, 215, 265, 2279, 11395, 17317, 86585, 744631, 917801, 3723155, 4589005, 39465443, 197327215]

約数ペア:

[(1, 197327215), (5, 39465443), (43, 4589005), (53, 3723155), (215, 917801), (265, 744631), (2279, 86585), (11395, 17317)]