207977176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{33287}}^1$

素因数の和:33375

約数の個数: 32

約数和(自身を含む): 431412480

約数和(自身を除く): 223435304

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 33287, 66574, 133148, 266296, 366157, 732314, 1464628, 2363377, 2929256, 4726754, 9453508, 18907016, 25997147, 51994294, 103988588, 207977176]

約数ペア:

[(1, 207977176), (2, 103988588), (4, 51994294), (8, 25997147), (11, 18907016), (22, 9453508), (44, 4726754), (71, 2929256), (88, 2363377), (142, 1464628), (284, 732314), (568, 366157), (781, 266296), (1562, 133148), (3124, 66574), (6248, 33287)]