191808770

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197741}}^1$

素因数の和:197845

約数の個数: 16

約数和(自身を含む): 348816888

約数和(自身を除く): 157008118

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 197741, 395482, 988705, 1977410, 19180877, 38361754, 95904385, 191808770]

約数ペア:

[(1, 191808770), (2, 95904385), (5, 38361754), (10, 19180877), (97, 1977410), (194, 988705), (485, 395482), (970, 197741)]