205647632

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{242509}}^1$

素因数の和:242570

約数の個数: 20

約数和(自身を含む): 405961740

約数和(自身を除く): 200314108

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 242509, 485018, 970036, 1940072, 3880144, 12852977, 25705954, 51411908, 102823816, 205647632]

約数ペア:

[(1, 205647632), (2, 102823816), (4, 51411908), (8, 25705954), (16, 12852977), (53, 3880144), (106, 1940072), (212, 970036), (424, 485018), (848, 242509)]