209027926947

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1169

約数の個数: 128

約数和(自身を含む): 343237459968

約数和(自身を除く): 134209533021

約数列:

[1, 3, 7, 21, 37, 47, 61, 103, 111, 141, 183, 259, 309, 329, 427, 721, 777, 911, 987, 1281, 1739, 2163, 2257, 2733, 2867, 3811, 4841, 5217, 6283, 6377, 6771, 8601, 11433, 12173, 14523, 15799, 18849, 19131, 20069, 26677, 33707, 33887, 36519, 42817, 43981, 47397, 55571, 60207, 80031, 93833, 101121, 101661, 106079, 128451, 131943, 166713, 179117, 232471, 235949, 281499, 295301, 299719, 318237, 388997, 537351, 656831, 697413, 707847, 742553, 885903, 899157, 1166991, 1253819, 1584229, 1627297, 1970493, 2056127, 2067107, 2227659, 2611837, 3471821, 3761457, 4410151, 4752687, 4881891, 5723813, 6168381, 6201321, 7835511, 10415463, 10926137, 11089603, 13230453, 14392889, 17171439, 18282859, 24302747, 30871057, 32778411, 33268809, 40066691, 43178667, 54848577, 72908241, 76482959, 92613171, 96637969, 120200073, 163175587, 211781081, 229448877, 269019211, 289913907, 489526761, 635343243, 676465783, 807057633, 1142229109, 1482467567, 1883134477, 2029397349, 3426687327, 4447402701, 5649403431, 9953710807, 29861132421, 69675975649, 209027926947]

約数ペア:

[(1, 209027926947), (3, 69675975649), (7, 29861132421), (21, 9953710807), (37, 5649403431), (47, 4447402701), (61, 3426687327), (103, 2029397349), (111, 1883134477), (141, 1482467567), (183, 1142229109), (259, 807057633), (309, 676465783), (329, 635343243), (427, 489526761), (721, 289913907), (777, 269019211), (911, 229448877), (987, 211781081), (1281, 163175587), (1739, 120200073), (2163, 96637969), (2257, 92613171), (2733, 76482959), (2867, 72908241), (3811, 54848577), (4841, 43178667), (5217, 40066691), (6283, 33268809), (6377, 32778411), (6771, 30871057), (8601, 24302747), (11433, 18282859), (12173, 17171439), (14523, 14392889), (15799, 13230453), (18849, 11089603), (19131, 10926137), (20069, 10415463), (26677, 7835511), (33707, 6201321), (33887, 6168381), (36519, 5723813), (42817, 4881891), (43981, 4752687), (47397, 4410151), (55571, 3761457), (60207, 3471821), (80031, 2611837), (93833, 2227659), (101121, 2067107), (101661, 2056127), (106079, 1970493), (128451, 1627297), (131943, 1584229), (166713, 1253819), (179117, 1166991), (232471, 899157), (235949, 885903), (281499, 742553), (295301, 707847), (299719, 697413), (318237, 656831), (388997, 537351)]