203422255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{3221}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 258894144

約数和(自身を除く): 55471889

約数列:

[1, 5, 17, 85, 743, 3221, 3715, 12631, 16105, 54757, 63155, 273785, 2393203, 11966015, 40684451, 203422255]

約数ペア:

[(1, 203422255), (5, 40684451), (17, 11966015), (85, 2393203), (743, 273785), (3221, 63155), (3715, 54757), (12631, 16105)]