201638830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4759}}^1$

素因数の和:5008

約数の個数: 32

約数和(自身を含む): 383846400

約数和(自身を除く): 182207570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 4759, 8474, 9518, 21185, 23795, 42370, 47590, 90421, 180842, 452105, 904210, 1061257, 2122514, 5306285, 10612570, 20163883, 40327766, 100819415, 201638830]

約数ペア:

[(1, 201638830), (2, 100819415), (5, 40327766), (10, 20163883), (19, 10612570), (38, 5306285), (95, 2122514), (190, 1061257), (223, 904210), (446, 452105), (1115, 180842), (2230, 90421), (4237, 47590), (4759, 42370), (8474, 23795), (9518, 21185)]