199979389

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5417}}^1$

素因数の和:5532

約数の個数: 16

約数和(自身を含む): 221054400

約数和(自身を除く): 21075011

約数列:

[1, 19, 29, 67, 551, 1273, 1943, 5417, 36917, 102923, 157093, 362939, 2984767, 6895841, 10525231, 199979389]

約数ペア:

[(1, 199979389), (19, 10525231), (29, 6895841), (67, 2984767), (551, 362939), (1273, 157093), (1943, 102923), (5417, 36917)]