201389518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{761}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 344984832

約数和(自身を除く): 143595314

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 523, 761, 1046, 1522, 5753, 8371, 11506, 12029, 16742, 17503, 24058, 35006, 132319, 192533, 264638, 385066, 398003, 796006, 4378033, 8756066, 9154069, 18308138, 100694759, 201389518]

約数ペア:

[(1, 201389518), (2, 100694759), (11, 18308138), (22, 9154069), (23, 8756066), (46, 4378033), (253, 796006), (506, 398003), (523, 385066), (761, 264638), (1046, 192533), (1522, 132319), (5753, 35006), (8371, 24058), (11506, 17503), (12029, 16742)]