208020054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 459169200

約数和(自身を除く): 251149146

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 349, 363, 698, 726, 821, 1047, 1642, 2094, 2463, 3839, 4926, 7678, 9031, 11517, 18062, 23034, 27093, 42229, 54186, 84458, 99341, 126687, 198682, 253374, 286529, 298023, 573058, 596046, 859587, 1719174, 3151819, 6303638, 9455457, 18910914, 34670009, 69340018, 104010027, 208020054]

約数ペア:

[(1, 208020054), (2, 104010027), (3, 69340018), (6, 34670009), (11, 18910914), (22, 9455457), (33, 6303638), (66, 3151819), (121, 1719174), (242, 859587), (349, 596046), (363, 573058), (698, 298023), (726, 286529), (821, 253374), (1047, 198682), (1642, 126687), (2094, 99341), (2463, 84458), (3839, 54186), (4926, 42229), (7678, 27093), (9031, 23034), (11517, 18062)]