208485501

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25391}}^1$

素因数の和:25441

約数の個数: 32

約数和(自身を含む): 351019008

約数和(自身を除く): 142533507

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 25391, 76173, 177737, 431647, 533211, 583993, 1294941, 1751979, 3021529, 4087951, 9064587, 9927881, 12263853, 29783643, 69495167, 208485501]

約数ペア:

[(1, 208485501), (3, 69495167), (7, 29783643), (17, 12263853), (21, 9927881), (23, 9064587), (51, 4087951), (69, 3021529), (119, 1751979), (161, 1294941), (357, 583993), (391, 533211), (483, 431647), (1173, 177737), (2737, 76173), (8211, 25391)]