201442768

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{48989}}^1$

素因数の和:49254

約数の個数: 20

約数和(自身を含む): 391822020

約数和(自身を除く): 190379252

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 48989, 97978, 195956, 391912, 783824, 12590173, 25180346, 50360692, 100721384, 201442768]

約数ペア:

[(1, 201442768), (2, 100721384), (4, 50360692), (8, 25180346), (16, 12590173), (257, 783824), (514, 391912), (1028, 195956), (2056, 97978), (4112, 48989)]