213774352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1889}}^1$

素因数の和:2551

約数の個数: 40

約数和(自身を含む): 452783520

約数和(自身を除く): 239009168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 643, 1286, 1889, 2572, 3778, 5144, 7073, 7556, 10288, 14146, 15112, 20779, 28292, 30224, 41558, 56584, 83116, 113168, 166232, 332464, 1214627, 2429254, 4858508, 9717016, 13360897, 19434032, 26721794, 53443588, 106887176, 213774352]

約数ペア:

[(1, 213774352), (2, 106887176), (4, 53443588), (8, 26721794), (11, 19434032), (16, 13360897), (22, 9717016), (44, 4858508), (88, 2429254), (176, 1214627), (643, 332464), (1286, 166232), (1889, 113168), (2572, 83116), (3778, 56584), (5144, 41558), (7073, 30224), (7556, 28292), (10288, 20779), (14146, 15112)]