203395990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{170921}}^1$

素因数の和:170952

約数の個数: 32

約数和(自身を含む): 443029824

約数和(自身を除く): 239633834

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 170921, 341842, 854605, 1196447, 1709210, 2392894, 2905657, 5811314, 5982235, 11964470, 14528285, 20339599, 29056570, 40679198, 101697995, 203395990]

約数ペア:

[(1, 203395990), (2, 101697995), (5, 40679198), (7, 29056570), (10, 20339599), (14, 14528285), (17, 11964470), (34, 5982235), (35, 5811314), (70, 2905657), (85, 2392894), (119, 1709210), (170, 1196447), (238, 854605), (595, 341842), (1190, 170921)]