201435124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51439}}^1$

素因数の和:51543

約数の個数: 24

約数和(自身を含む): 388886400

約数和(自身を除く): 187451276

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 51439, 102878, 205756, 565829, 1131658, 2263316, 4578071, 9156142, 18312284, 50358781, 100717562, 201435124]

約数ペア:

[(1, 201435124), (2, 100717562), (4, 50358781), (11, 18312284), (22, 9156142), (44, 4578071), (89, 2263316), (178, 1131658), (356, 565829), (979, 205756), (1958, 102878), (3916, 51439)]