217004796

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12227}}^1$

素因数の和:12283

約数の個数: 72

約数和(自身を含む): 600883920

約数和(自身を除く): 383879124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 5916, 8874, 12227, 17748, 24454, 36681, 48908, 73362, 110043, 146724, 207859, 220086, 354583, 415718, 440172, 623577, 709166, 831436, 1063749, 1247154, 1418332, 1870731, 2127498, 2494308, 3191247, 3741462, 4254996, 6027911, 6382494, 7482924, 12055822, 12764988, 18083733, 24111644, 36167466, 54251199, 72334932, 108502398, 217004796]

約数ペア:

[(1, 217004796), (2, 108502398), (3, 72334932), (4, 54251199), (6, 36167466), (9, 24111644), (12, 18083733), (17, 12764988), (18, 12055822), (29, 7482924), (34, 6382494), (36, 6027911), (51, 4254996), (58, 3741462), (68, 3191247), (87, 2494308), (102, 2127498), (116, 1870731), (153, 1418332), (174, 1247154), (204, 1063749), (261, 831436), (306, 709166), (348, 623577), (493, 440172), (522, 415718), (612, 354583), (986, 220086), (1044, 207859), (1479, 146724), (1972, 110043), (2958, 73362), (4437, 48908), (5916, 36681), (8874, 24454), (12227, 17748)]