208078403913

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{15913}}^1$

素因数の和:16398

約数の個数: 48

約数和(自身を含む): 311018123520

約数和(自身を除く): 102939719607

約数列:

[1, 3, 9, 53, 79, 159, 237, 347, 477, 711, 1041, 3123, 4187, 12561, 15913, 18391, 27413, 37683, 47739, 55173, 82239, 143217, 165519, 246717, 843389, 1257127, 1452889, 2530167, 3771381, 4358667, 5521811, 7590501, 11314143, 13076001, 16565433, 49696299, 66627731, 199883193, 292655983, 436223069, 599649579, 877967949, 1308669207, 2633903847, 3926007621, 23119822657, 69359467971, 208078403913]

約数ペア:

[(1, 208078403913), (3, 69359467971), (9, 23119822657), (53, 3926007621), (79, 2633903847), (159, 1308669207), (237, 877967949), (347, 599649579), (477, 436223069), (711, 292655983), (1041, 199883193), (3123, 66627731), (4187, 49696299), (12561, 16565433), (15913, 13076001), (18391, 11314143), (27413, 7590501), (37683, 5521811), (47739, 4358667), (55173, 3771381), (82239, 2530167), (143217, 1452889), (165519, 1257127), (246717, 843389)]