201989165

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{140759}}^1$

素因数の和:140812

約数の個数: 16

約数和(自身を含む): 283772160

約数和(自身を除く): 81782995

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 140759, 703795, 985313, 4926565, 5771119, 28855595, 40397833, 201989165]

約数ペア:

[(1, 201989165), (5, 40397833), (7, 28855595), (35, 5771119), (41, 4926565), (205, 985313), (287, 703795), (1435, 140759)]