201600868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{378949}}^1$

素因数の和:378979

約数の個数: 24

約数和(自身を含む): 424424000

約数和(自身を除く): 222823132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 378949, 757898, 1515796, 2652643, 5305286, 7200031, 10610572, 14400062, 28800124, 50400217, 100800434, 201600868]

約数ペア:

[(1, 201600868), (2, 100800434), (4, 50400217), (7, 28800124), (14, 14400062), (19, 10610572), (28, 7200031), (38, 5305286), (76, 2652643), (133, 1515796), (266, 757898), (532, 378949)]