206948274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 450180000

約数和(自身を除く): 243231726

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 409, 499, 507, 818, 998, 1014, 1227, 1497, 2454, 2994, 5317, 6487, 10634, 12974, 15951, 19461, 31902, 38922, 69121, 84331, 138242, 168662, 204091, 207363, 252993, 408182, 414726, 505986, 612273, 1224546, 2653183, 5306366, 7959549, 15919098, 34491379, 68982758, 103474137, 206948274]

約数ペア:

[(1, 206948274), (2, 103474137), (3, 68982758), (6, 34491379), (13, 15919098), (26, 7959549), (39, 5306366), (78, 2653183), (169, 1224546), (338, 612273), (409, 505986), (499, 414726), (507, 408182), (818, 252993), (998, 207363), (1014, 204091), (1227, 168662), (1497, 138242), (2454, 84331), (2994, 69121), (5317, 38922), (6487, 31902), (10634, 19461), (12974, 15951)]