199469868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3863}}^1$

素因数の和:4214

約数の個数: 48

約数和(自身を含む): 502876416

約数和(自身を除く): 303406548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 662, 993, 1324, 1986, 3863, 3972, 4303, 7726, 8606, 11589, 12909, 15452, 17212, 23178, 25818, 46356, 50219, 51636, 100438, 150657, 200876, 301314, 602628, 1278653, 2557306, 3835959, 5114612, 7671918, 15343836, 16622489, 33244978, 49867467, 66489956, 99734934, 199469868]

約数ペア:

[(1, 199469868), (2, 99734934), (3, 66489956), (4, 49867467), (6, 33244978), (12, 16622489), (13, 15343836), (26, 7671918), (39, 5114612), (52, 3835959), (78, 2557306), (156, 1278653), (331, 602628), (662, 301314), (993, 200876), (1324, 150657), (1986, 100438), (3863, 51636), (3972, 50219), (4303, 46356), (7726, 25818), (8606, 23178), (11589, 17212), (12909, 15452)]