216891774

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^4\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 60

約数和(自身を含む): 517550280

約数和(自身を除く): 300658506

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 823, 1089, 1331, 1646, 2178, 2469, 2662, 3993, 4938, 7407, 7986, 9053, 11979, 14641, 14814, 18106, 23958, 27159, 29282, 43923, 54318, 81477, 87846, 99583, 131769, 162954, 199166, 263538, 298749, 597498, 896247, 1095413, 1792494, 2190826, 3286239, 6572478, 9858717, 12049543, 19717434, 24099086, 36148629, 72297258, 108445887, 216891774]

約数ペア:

[(1, 216891774), (2, 108445887), (3, 72297258), (6, 36148629), (9, 24099086), (11, 19717434), (18, 12049543), (22, 9858717), (33, 6572478), (66, 3286239), (99, 2190826), (121, 1792494), (198, 1095413), (242, 896247), (363, 597498), (726, 298749), (823, 263538), (1089, 199166), (1331, 162954), (1646, 131769), (2178, 99583), (2469, 87846), (2662, 81477), (3993, 54318), (4938, 43923), (7407, 29282), (7986, 27159), (9053, 23958), (11979, 18106), (14641, 14814)]