207965716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9091}}^1$

素因数の和:9164

約数の個数: 48

約数和(自身を含む): 448053760

約数和(自身を除く): 240088044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 9091, 11438, 18182, 22876, 36364, 63637, 127274, 172729, 254548, 345458, 390913, 690916, 781826, 1209103, 1563652, 2418206, 2736391, 4836412, 5472782, 7427347, 10945564, 14854694, 29709388, 51991429, 103982858, 207965716]

約数ペア:

[(1, 207965716), (2, 103982858), (4, 51991429), (7, 29709388), (14, 14854694), (19, 10945564), (28, 7427347), (38, 5472782), (43, 4836412), (76, 2736391), (86, 2418206), (133, 1563652), (172, 1209103), (266, 781826), (301, 690916), (532, 390913), (602, 345458), (817, 254548), (1204, 172729), (1634, 127274), (3268, 63637), (5719, 36364), (9091, 22876), (11438, 18182)]