207221030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47419}}^1$

素因数の和:47468

約数の個数: 32

約数和(自身を含む): 409708800

約数和(自身を除く): 202487770

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 47419, 94838, 237095, 474190, 900961, 1090637, 1801922, 2181274, 4504805, 5453185, 9009610, 10906370, 20722103, 41444206, 103610515, 207221030]

約数ペア:

[(1, 207221030), (2, 103610515), (5, 41444206), (10, 20722103), (19, 10906370), (23, 9009610), (38, 5453185), (46, 4504805), (95, 2181274), (115, 1801922), (190, 1090637), (230, 900961), (437, 474190), (874, 237095), (2185, 94838), (4370, 47419)]