199162546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 338359680

約数和(自身を除く): 139197134

約数列:

[1, 2, 11, 22, 29, 58, 319, 487, 638, 641, 974, 1282, 5357, 7051, 10714, 14102, 14123, 18589, 28246, 37178, 155353, 204479, 310706, 312167, 408958, 624334, 3433837, 6867674, 9052843, 18105686, 99581273, 199162546]

約数ペア:

[(1, 199162546), (2, 99581273), (11, 18105686), (22, 9052843), (29, 6867674), (58, 3433837), (319, 624334), (487, 408958), (638, 312167), (641, 310706), (974, 204479), (1282, 155353), (5357, 37178), (7051, 28246), (10714, 18589), (14102, 14123)]