205456670

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211811}}^1$

素因数の和:211915

約数の個数: 16

約数和(自身を含む): 373636368

約数和(自身を除く): 168179698

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 211811, 423622, 1059055, 2118110, 20545667, 41091334, 102728335, 205456670]

約数ペア:

[(1, 205456670), (2, 102728335), (5, 41091334), (10, 20545667), (97, 2118110), (194, 1059055), (485, 423622), (970, 211811)]