213892336

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26161}}^1$

素因数の和:26249

約数の個数: 40

約数和(自身を含む): 480125024

約数和(自身を除く): 266232688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 26161, 52322, 104644, 183127, 209288, 366254, 418576, 732508, 1465016, 1909753, 2930032, 3819506, 7639012, 13368271, 15278024, 26736542, 30556048, 53473084, 106946168, 213892336]

約数ペア:

[(1, 213892336), (2, 106946168), (4, 53473084), (7, 30556048), (8, 26736542), (14, 15278024), (16, 13368271), (28, 7639012), (56, 3819506), (73, 2930032), (112, 1909753), (146, 1465016), (292, 732508), (511, 418576), (584, 366254), (1022, 209288), (1168, 183127), (2044, 104644), (4088, 52322), (8176, 26161)]