201395870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549199}}^1$

素因数の和:1549219

約数の個数: 16

約数和(自身を含む): 390398400

約数和(自身を除く): 189002530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1549199, 3098398, 7745995, 15491990, 20139587, 40279174, 100697935, 201395870]

約数ペア:

[(1, 201395870), (2, 100697935), (5, 40279174), (10, 20139587), (13, 15491990), (26, 7745995), (65, 3098398), (130, 1549199)]