199290026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 328805568

約数和(自身を除く): 129515542

約数列:

[1, 2, 13, 26, 67, 134, 233, 466, 491, 871, 982, 1742, 3029, 6058, 6383, 12766, 15611, 31222, 32897, 65794, 114403, 202943, 228806, 405886, 427661, 855322, 1487239, 2974478, 7665001, 15330002, 99645013, 199290026]

約数ペア:

[(1, 199290026), (2, 99645013), (13, 15330002), (26, 7665001), (67, 2974478), (134, 1487239), (233, 855322), (466, 427661), (491, 405886), (871, 228806), (982, 202943), (1742, 114403), (3029, 65794), (6058, 32897), (6383, 31222), (12766, 15611)]