206656233

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19961}}^1$

素因数の和:20017

約数の個数: 32

約数和(自身を含む): 344943360

約数和(自身を除く): 138287127

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 19961, 59883, 139727, 339337, 419181, 578869, 1018011, 1736607, 2375359, 4052083, 7126077, 9840773, 12156249, 29522319, 68885411, 206656233]

約数ペア:

[(1, 206656233), (3, 68885411), (7, 29522319), (17, 12156249), (21, 9840773), (29, 7126077), (51, 4052083), (87, 2375359), (119, 1736607), (203, 1018011), (357, 578869), (493, 419181), (609, 339337), (1479, 139727), (3451, 59883), (10353, 19961)]