199432930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{3709}}^1$

素因数の和:4018

約数の個数: 32

約数和(自身を含む): 379310400

約数和(自身を除く): 179877470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 283, 566, 1415, 2830, 3709, 5377, 7418, 10754, 18545, 26885, 37090, 53770, 70471, 140942, 352355, 704710, 1049647, 2099294, 5248235, 10496470, 19943293, 39886586, 99716465, 199432930]

約数ペア:

[(1, 199432930), (2, 99716465), (5, 39886586), (10, 19943293), (19, 10496470), (38, 5248235), (95, 2099294), (190, 1049647), (283, 704710), (566, 352355), (1415, 140942), (2830, 70471), (3709, 53770), (5377, 37090), (7418, 26885), (10754, 18545)]