199458506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163223}}^1$

素因数の和:163285

約数の個数: 16

約数和(自身を含む): 329059584

約数和(自身を除く): 129601078

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 163223, 326446, 2121899, 4243798, 7671481, 15342962, 99729253, 199458506]

約数ペア:

[(1, 199458506), (2, 99729253), (13, 15342962), (26, 7671481), (47, 4243798), (94, 2121899), (611, 326446), (1222, 163223)]