220139900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{95713}}^1$

素因数の和:95750

約数の個数: 36

約数和(自身を含む): 498478512

約数和(自身を除く): 278338612

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 95713, 191426, 382852, 478565, 957130, 1914260, 2201399, 2392825, 4402798, 4785650, 8805596, 9571300, 11006995, 22013990, 44027980, 55034975, 110069950, 220139900]

約数ペア:

[(1, 220139900), (2, 110069950), (4, 55034975), (5, 44027980), (10, 22013990), (20, 11006995), (23, 9571300), (25, 8805596), (46, 4785650), (50, 4402798), (92, 2392825), (100, 2201399), (115, 1914260), (230, 957130), (460, 478565), (575, 382852), (1150, 191426), (2300, 95713)]