218364093

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 371712000

約数和(自身を除く): 153347907

約数列:

[1, 3, 9, 19, 23, 27, 31, 57, 69, 81, 93, 171, 199, 207, 279, 437, 513, 589, 597, 621, 713, 837, 1311, 1539, 1767, 1791, 1863, 2139, 2511, 3781, 3933, 4577, 5301, 5373, 6169, 6417, 11343, 11799, 13547, 13731, 15903, 16119, 18507, 19251, 34029, 35397, 40641, 41193, 47709, 55521, 57753, 86963, 102087, 117211, 121923, 123579, 141887, 166563, 260889, 306261, 351633, 365769, 370737, 425661, 499689, 782667, 1054899, 1097307, 1276983, 2348001, 2695853, 3164697, 3830949, 7044003, 8087559, 9494091, 11492847, 24262677, 72788031, 218364093]

約数ペア:

[(1, 218364093), (3, 72788031), (9, 24262677), (19, 11492847), (23, 9494091), (27, 8087559), (31, 7044003), (57, 3830949), (69, 3164697), (81, 2695853), (93, 2348001), (171, 1276983), (199, 1097307), (207, 1054899), (279, 782667), (437, 499689), (513, 425661), (589, 370737), (597, 365769), (621, 351633), (713, 306261), (837, 260889), (1311, 166563), (1539, 141887), (1767, 123579), (1791, 121923), (1863, 117211), (2139, 102087), (2511, 86963), (3781, 57753), (3933, 55521), (4577, 47709), (5301, 41193), (5373, 40641), (6169, 35397), (6417, 34029), (11343, 19251), (11799, 18507), (13547, 16119), (13731, 15903)]