219511544

素因数分解:

$2^3\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{3041}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 470901600

約数和(自身を除く): 251390056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1289, 2578, 3041, 5156, 6082, 9023, 10312, 12164, 18046, 21287, 24328, 36092, 42574, 72184, 85148, 170296, 3919849, 7839698, 15679396, 27438943, 31358792, 54877886, 109755772, 219511544]

約数ペア:

[(1, 219511544), (2, 109755772), (4, 54877886), (7, 31358792), (8, 27438943), (14, 15679396), (28, 7839698), (56, 3919849), (1289, 170296), (2578, 85148), (3041, 72184), (5156, 42574), (6082, 36092), (9023, 24328), (10312, 21287), (12164, 18046)]