189887570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{1153}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 350963712

約数和(自身を除く): 161076142

約数列:

[1, 2, 5, 10, 43, 86, 215, 383, 430, 766, 1153, 1915, 2306, 3830, 5765, 11530, 16469, 32938, 49579, 82345, 99158, 164690, 247895, 441599, 495790, 883198, 2207995, 4415990, 18988757, 37977514, 94943785, 189887570]

約数ペア:

[(1, 189887570), (2, 94943785), (5, 37977514), (10, 18988757), (43, 4415990), (86, 2207995), (215, 883198), (383, 495790), (430, 441599), (766, 247895), (1153, 164690), (1915, 99158), (2306, 82345), (3830, 49579), (5765, 32938), (11530, 16469)]