205925148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 654662736

約数和(自身を除く): 448737588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 169, 181, 187, 198, 204, 221, 234, 286, 306, 338, 362, 374, 396, 429, 442, 468, 507, 543, 561, 572, 612, 663, 676, 724, 748, 858, 884, 1014, 1086, 1122, 1287, 1326, 1521, 1629, 1683, 1716, 1859, 1989, 1991, 2028, 2172, 2244, 2353, 2431, 2574, 2652, 2873, 3042, 3077, 3258, 3366, 3718, 3978, 3982, 4706, 4862, 5148, 5577, 5746, 5973, 6084, 6154, 6516, 6732, 7059, 7293, 7436, 7956, 7964, 8619, 9231, 9412, 9724, 11154, 11492, 11946, 12308, 14118, 14586, 16731, 17238, 17919, 18462, 21177, 21879, 22308, 23892, 25857, 25883, 27693, 28236, 29172, 30589, 31603, 33462, 33847, 34476, 35838, 36924, 40001, 42354, 43758, 51714, 51766, 55386, 61178, 63206, 66924, 67694, 71676, 77649, 80002, 84708, 87516, 91767, 94809, 101541, 103428, 103532, 110772, 120003, 122356, 126412, 135388, 155298, 160004, 183534, 189618, 203082, 232947, 240006, 275301, 284427, 304623, 310596, 336479, 360009, 367068, 379236, 406164, 440011, 465894, 480012, 520013, 550602, 568854, 609246, 672958, 720018, 880022, 931788, 1009437, 1040026, 1101204, 1137708, 1218492, 1320033, 1345916, 1440036, 1560039, 1760044, 2018874, 2080052, 2640066, 3028311, 3120078, 3960099, 4037748, 4680117, 5280132, 5720143, 6056622, 6240156, 7920198, 9360234, 11440286, 12113244, 15840396, 17160429, 18720468, 22880572, 34320858, 51481287, 68641716, 102962574, 205925148]

約数ペア:

[(1, 205925148), (2, 102962574), (3, 68641716), (4, 51481287), (6, 34320858), (9, 22880572), (11, 18720468), (12, 17160429), (13, 15840396), (17, 12113244), (18, 11440286), (22, 9360234), (26, 7920198), (33, 6240156), (34, 6056622), (36, 5720143), (39, 5280132), (44, 4680117), (51, 4037748), (52, 3960099), (66, 3120078), (68, 3028311), (78, 2640066), (99, 2080052), (102, 2018874), (117, 1760044), (132, 1560039), (143, 1440036), (153, 1345916), (156, 1320033), (169, 1218492), (181, 1137708), (187, 1101204), (198, 1040026), (204, 1009437), (221, 931788), (234, 880022), (286, 720018), (306, 672958), (338, 609246), (362, 568854), (374, 550602), (396, 520013), (429, 480012), (442, 465894), (468, 440011), (507, 406164), (543, 379236), (561, 367068), (572, 360009), (612, 336479), (663, 310596), (676, 304623), (724, 284427), (748, 275301), (858, 240006), (884, 232947), (1014, 203082), (1086, 189618), (1122, 183534), (1287, 160004), (1326, 155298), (1521, 135388), (1629, 126412), (1683, 122356), (1716, 120003), (1859, 110772), (1989, 103532), (1991, 103428), (2028, 101541), (2172, 94809), (2244, 91767), (2353, 87516), (2431, 84708), (2574, 80002), (2652, 77649), (2873, 71676), (3042, 67694), (3077, 66924), (3258, 63206), (3366, 61178), (3718, 55386), (3978, 51766), (3982, 51714), (4706, 43758), (4862, 42354), (5148, 40001), (5577, 36924), (5746, 35838), (5973, 34476), (6084, 33847), (6154, 33462), (6516, 31603), (6732, 30589), (7059, 29172), (7293, 28236), (7436, 27693), (7956, 25883), (7964, 25857), (8619, 23892), (9231, 22308), (9412, 21879), (9724, 21177), (11154, 18462), (11492, 17919), (11946, 17238), (12308, 16731), (14118, 14586)]