201557852

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1578

約数の個数: 36

約数和(自身を含む): 376367040

約数和(自身を除く): 174809188

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 361, 388, 722, 1439, 1444, 1843, 2878, 3686, 5756, 7372, 27341, 35017, 54682, 70034, 109364, 139583, 140068, 279166, 519479, 558332, 1038958, 2077916, 2652077, 5304154, 10608308, 50389463, 100778926, 201557852]

約数ペア:

[(1, 201557852), (2, 100778926), (4, 50389463), (19, 10608308), (38, 5304154), (76, 2652077), (97, 2077916), (194, 1038958), (361, 558332), (388, 519479), (722, 279166), (1439, 140068), (1444, 139583), (1843, 109364), (2878, 70034), (3686, 54682), (5756, 35017), (7372, 27341)]