201478551

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 289336320

約数和(自身を除く): 87857769

約数列:

[1, 3, 23, 41, 69, 123, 229, 311, 687, 933, 943, 2829, 5267, 7153, 9389, 12751, 15801, 21459, 28167, 38253, 71219, 213657, 215947, 293273, 647841, 879819, 1638037, 2919979, 4914111, 8759937, 67159517, 201478551]

約数ペア:

[(1, 201478551), (3, 67159517), (23, 8759937), (41, 4914111), (69, 2919979), (123, 1638037), (229, 879819), (311, 647841), (687, 293273), (933, 215947), (943, 213657), (2829, 71219), (5267, 38253), (7153, 28167), (9389, 21459), (12751, 15801)]