207936716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128993}}^1$

素因数の和:129041

約数の個数: 24

約数和(自身を含む): 404525184

約数和(自身を除く): 196588468

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 128993, 257986, 515972, 1676909, 3353818, 3998783, 6707636, 7997566, 15995132, 51984179, 103968358, 207936716]

約数ペア:

[(1, 207936716), (2, 103968358), (4, 51984179), (13, 15995132), (26, 7997566), (31, 6707636), (52, 3998783), (62, 3353818), (124, 1676909), (403, 515972), (806, 257986), (1612, 128993)]