201249752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20981}}^1$

素因数の和:21107

約数の個数: 32

約数和(自身を含む): 415443600

約数和(自身を除く): 214193848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 20981, 41962, 83924, 167848, 230791, 461582, 923164, 1846328, 2286929, 4573858, 9147716, 18295432, 25156219, 50312438, 100624876, 201249752]

約数ペア:

[(1, 201249752), (2, 100624876), (4, 50312438), (8, 25156219), (11, 18295432), (22, 9147716), (44, 4573858), (88, 2286929), (109, 1846328), (218, 923164), (436, 461582), (872, 230791), (1199, 167848), (2398, 83924), (4796, 41962), (9592, 20981)]