205223870

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211571}}^1$

素因数の和:211675

約数の個数: 16

約数和(自身を含む): 373213008

約数和(自身を除く): 167989138

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 211571, 423142, 1057855, 2115710, 20522387, 41044774, 102611935, 205223870]

約数ペア:

[(1, 205223870), (2, 102611935), (5, 41044774), (10, 20522387), (97, 2115710), (194, 1057855), (485, 423142), (970, 211571)]