208020498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{115183}}^1$

素因数の和:115238

約数の個数: 32

約数和(自身を含む): 486537216

約数和(自身を除く): 278516718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 115183, 230366, 345549, 691098, 806281, 1612562, 2418843, 4837686, 4952869, 9905738, 14858607, 29717214, 34670083, 69340166, 104010249, 208020498]

約数ペア:

[(1, 208020498), (2, 104010249), (3, 69340166), (6, 34670083), (7, 29717214), (14, 14858607), (21, 9905738), (42, 4952869), (43, 4837686), (86, 2418843), (129, 1612562), (258, 806281), (301, 691098), (602, 345549), (903, 230366), (1806, 115183)]