201400810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2131}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 391128192

約数和(自身を除く): 189727382

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 727, 1454, 2131, 3635, 4262, 7270, 9451, 10655, 18902, 21310, 27703, 47255, 55406, 94510, 138515, 277030, 1549237, 3098474, 7746185, 15492370, 20140081, 40280162, 100700405, 201400810]

約数ペア:

[(1, 201400810), (2, 100700405), (5, 40280162), (10, 20140081), (13, 15492370), (26, 7746185), (65, 3098474), (130, 1549237), (727, 277030), (1454, 138515), (2131, 94510), (3635, 55406), (4262, 47255), (7270, 27703), (9451, 21310), (10655, 18902)]