205928164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127747}}^1$

素因数の和:127795

約数の個数: 24

約数和(自身を含む): 400617728

約数和(自身を除く): 194689564

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 127747, 255494, 510988, 1660711, 3321422, 3960157, 6642844, 7920314, 15840628, 51482041, 102964082, 205928164]

約数ペア:

[(1, 205928164), (2, 102964082), (4, 51482041), (13, 15840628), (26, 7920314), (31, 6642844), (52, 3960157), (62, 3321422), (124, 1660711), (403, 510988), (806, 255494), (1612, 127747)]