211570177

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 266595840

約数和(自身を除く): 55025663

約数列:

[1, 7, 13, 89, 91, 151, 173, 623, 1057, 1157, 1211, 1963, 2249, 8099, 13439, 13741, 15397, 15743, 26123, 94073, 107779, 174707, 182861, 200161, 339599, 1222949, 1401127, 2324947, 2377193, 16274629, 30224311, 211570177]

約数ペア:

[(1, 211570177), (7, 30224311), (13, 16274629), (89, 2377193), (91, 2324947), (151, 1401127), (173, 1222949), (623, 339599), (1057, 200161), (1157, 182861), (1211, 174707), (1963, 107779), (2249, 94073), (8099, 26123), (13439, 15743), (13741, 15397)]