211183945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12239}}^1$

素因数の和:12297

約数の個数: 32

約数和(自身を含む): 317260800

約数和(自身を除く): 106076855

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 2465, 3451, 12239, 17255, 61195, 85673, 208063, 354931, 428365, 1040315, 1456441, 1774655, 2484517, 6033827, 7282205, 12422585, 30169135, 42236789, 211183945]

約数ペア:

[(1, 211183945), (5, 42236789), (7, 30169135), (17, 12422585), (29, 7282205), (35, 6033827), (85, 2484517), (119, 1774655), (145, 1456441), (203, 1040315), (493, 428365), (595, 354931), (1015, 208063), (2465, 85673), (3451, 61195), (12239, 17255)]