197999818

素因数分解:

$2^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1\times {\mathrm{991}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 299195136

約数和(自身を除く): 101195318

約数列:

[1, 2, 283, 353, 566, 706, 991, 1982, 99899, 199798, 280453, 349823, 560906, 699646, 98999909, 197999818]

約数ペア:

[(1, 197999818), (2, 98999909), (283, 699646), (353, 560906), (566, 349823), (706, 280453), (991, 199798), (1982, 99899)]