218972272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{471923}}^1$

素因数の和:471960

約数の個数: 20

約数和(自身を含む): 438889320

約数和(自身を除く): 219917048

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 471923, 943846, 1887692, 3775384, 7550768, 13685767, 27371534, 54743068, 109486136, 218972272]

約数ペア:

[(1, 218972272), (2, 109486136), (4, 54743068), (8, 27371534), (16, 13685767), (29, 7550768), (58, 3775384), (116, 1887692), (232, 943846), (464, 471923)]