208052208028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{85781}}^1$

素因数の和:85955

約数の個数: 96

約数和(自身を含む): 451940751360

約数和(自身を除く): 243888543332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 97, 133, 188, 194, 266, 329, 388, 532, 658, 679, 893, 1316, 1358, 1786, 1843, 2716, 3572, 3686, 4559, 6251, 7372, 9118, 12502, 12901, 18236, 25004, 25802, 31913, 51604, 63826, 85781, 86621, 127652, 171562, 173242, 343124, 346484, 600467, 606347, 1200934, 1212694, 1629839, 2401868, 2425388, 3259678, 4031707, 6519356, 8063414, 8320757, 11408873, 16126828, 16641514, 22817746, 28221949, 33283028, 45635492, 56443898, 58245299, 76602433, 112887796, 116490598, 153204866, 158094383, 232981196, 306409732, 316188766, 391075579, 536217031, 632377532, 782151158, 1072434062, 1106660681, 1564302316, 2144868124, 2213321362, 2737529053, 4426642724, 5475058106, 7430436001, 10950116212, 14860872002, 29721744004, 52013052007, 104026104014, 208052208028]

約数ペア:

[(1, 208052208028), (2, 104026104014), (4, 52013052007), (7, 29721744004), (14, 14860872002), (19, 10950116212), (28, 7430436001), (38, 5475058106), (47, 4426642724), (76, 2737529053), (94, 2213321362), (97, 2144868124), (133, 1564302316), (188, 1106660681), (194, 1072434062), (266, 782151158), (329, 632377532), (388, 536217031), (532, 391075579), (658, 316188766), (679, 306409732), (893, 232981196), (1316, 158094383), (1358, 153204866), (1786, 116490598), (1843, 112887796), (2716, 76602433), (3572, 58245299), (3686, 56443898), (4559, 45635492), (6251, 33283028), (7372, 28221949), (9118, 22817746), (12502, 16641514), (12901, 16126828), (18236, 11408873), (25004, 8320757), (25802, 8063414), (31913, 6519356), (51604, 4031707), (63826, 3259678), (85781, 2425388), (86621, 2401868), (127652, 1629839), (171562, 1212694), (173242, 1200934), (343124, 606347), (346484, 600467)]