205737590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{12239}}^1$

素因数の和:12328

約数の個数: 24

約数和(自身を含む): 379611360

約数和(自身を除く): 173873770

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 12239, 16810, 24478, 61195, 122390, 501799, 1003598, 2508995, 5017990, 20573759, 41147518, 102868795, 205737590]

約数ペア:

[(1, 205737590), (2, 102868795), (5, 41147518), (10, 20573759), (41, 5017990), (82, 2508995), (205, 1003598), (410, 501799), (1681, 122390), (3362, 61195), (8405, 24478), (12239, 16810)]