201148409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 266747904

約数和(自身を除く): 65599495

約数列:

[1, 7, 11, 23, 53, 77, 161, 253, 371, 583, 1219, 1771, 2143, 4081, 8533, 13409, 15001, 23573, 49289, 93863, 113579, 165011, 345023, 542179, 795053, 1249369, 2612317, 3795253, 8745583, 18286219, 28735487, 201148409]

約数ペア:

[(1, 201148409), (7, 28735487), (11, 18286219), (23, 8745583), (53, 3795253), (77, 2612317), (161, 1249369), (253, 795053), (371, 542179), (583, 345023), (1219, 165011), (1771, 113579), (2143, 93863), (4081, 49289), (8533, 23573), (13409, 15001)]