209372150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{322111}}^1$

素因数の和:322136

約数の個数: 24

約数和(自身を含む): 419389824

約数和(自身を除く): 210017674

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 322111, 644222, 1610555, 3221110, 4187443, 8052775, 8374886, 16105550, 20937215, 41874430, 104686075, 209372150]

約数ペア:

[(1, 209372150), (2, 104686075), (5, 41874430), (10, 20937215), (13, 16105550), (25, 8374886), (26, 8052775), (50, 4187443), (65, 3221110), (130, 1610555), (325, 644222), (650, 322111)]