199965185

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 280247040

約数和(自身を除く): 80281855

約数列:

[1, 5, 7, 35, 67, 269, 317, 335, 469, 1345, 1585, 1883, 2219, 2345, 9415, 11095, 18023, 21239, 85273, 90115, 106195, 126161, 148673, 426365, 596911, 630805, 743365, 2984555, 5713291, 28566455, 39993037, 199965185]

約数ペア:

[(1, 199965185), (5, 39993037), (7, 28566455), (35, 5713291), (67, 2984555), (269, 743365), (317, 630805), (335, 596911), (469, 426365), (1345, 148673), (1585, 126161), (1883, 106195), (2219, 90115), (2345, 85273), (9415, 21239), (11095, 18023)]