208328666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 389587968

約数和(自身を除く): 181259302

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 191, 338, 382, 461, 922, 1183, 1337, 2366, 2483, 2674, 3227, 4966, 5993, 6454, 11986, 17381, 32279, 34762, 41951, 64558, 77909, 83902, 88051, 155818, 176102, 225953, 451906, 545363, 616357, 1090726, 1144663, 1232714, 2289326, 8012641, 14880619, 16025282, 29761238, 104164333, 208328666]

約数ペア:

[(1, 208328666), (2, 104164333), (7, 29761238), (13, 16025282), (14, 14880619), (26, 8012641), (91, 2289326), (169, 1232714), (182, 1144663), (191, 1090726), (338, 616357), (382, 545363), (461, 451906), (922, 225953), (1183, 176102), (1337, 155818), (2366, 88051), (2483, 83902), (2674, 77909), (3227, 64558), (4966, 41951), (5993, 34762), (6454, 32279), (11986, 17381)]