208384210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10859}}^1$

素因数の和:10986

約数の個数: 32

約数和(自身を含む): 398779200

約数和(自身を除く): 190394990

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3838, 9595, 10859, 19190, 21718, 54295, 108590, 206321, 412642, 1031605, 1096759, 2063210, 2193518, 5483795, 10967590, 20838421, 41676842, 104192105, 208384210]

約数ペア:

[(1, 208384210), (2, 104192105), (5, 41676842), (10, 20838421), (19, 10967590), (38, 5483795), (95, 2193518), (101, 2063210), (190, 1096759), (202, 1031605), (505, 412642), (1010, 206321), (1919, 108590), (3838, 54295), (9595, 21718), (10859, 19190)]