198663842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{85853}}^1$

素因数の和:85957

約数の個数: 16

約数和(自身を含む): 324528120

約数和(自身を除く): 125864278

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 85853, 171706, 1116089, 2232178, 7640917, 15281834, 99331921, 198663842]

約数ペア:

[(1, 198663842), (2, 99331921), (13, 15281834), (26, 7640917), (89, 2232178), (178, 1116089), (1157, 171706), (2314, 85853)]