205921716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 686407680

約数和(自身を除く): 480485964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 31, 33, 39, 42, 44, 49, 52, 62, 66, 77, 78, 79, 84, 91, 93, 98, 124, 132, 143, 147, 154, 156, 158, 182, 186, 196, 217, 231, 237, 273, 286, 294, 308, 316, 341, 364, 372, 403, 429, 434, 462, 474, 539, 546, 553, 572, 588, 637, 651, 682, 806, 858, 868, 869, 924, 948, 1001, 1023, 1027, 1078, 1092, 1106, 1209, 1274, 1302, 1364, 1519, 1612, 1617, 1659, 1716, 1738, 1911, 2002, 2046, 2054, 2156, 2212, 2387, 2418, 2449, 2548, 2604, 2607, 2821, 3003, 3038, 3081, 3234, 3318, 3476, 3822, 3871, 4004, 4092, 4108, 4433, 4557, 4774, 4836, 4898, 5214, 5642, 6006, 6076, 6083, 6162, 6468, 6636, 7007, 7161, 7189, 7347, 7644, 7742, 8463, 8866, 9114, 9548, 9796, 10428, 11284, 11297, 11613, 12012, 12166, 12324, 13299, 14014, 14322, 14378, 14694, 15484, 16709, 16926, 17143, 17732, 18228, 18249, 19747, 21021, 21567, 22594, 23226, 24332, 26598, 26939, 28028, 28644, 28756, 29388, 31031, 31837, 33418, 33852, 33891, 34286, 36498, 39494, 42042, 42581, 43134, 45188, 46452, 50127, 50323, 51429, 53196, 53878, 59241, 62062, 63674, 66836, 67782, 68572, 72996, 78988, 79079, 80817, 84084, 85162, 86268, 93093, 95511, 100254, 100646, 102858, 107756, 118482, 120001, 124124, 127348, 127743, 135564, 150969, 158158, 161634, 170324, 186186, 188573, 191022, 200508, 201292, 205716, 217217, 222859, 236964, 237237, 240002, 255486, 301938, 316316, 323268, 350207, 360003, 372372, 377146, 382044, 434434, 445718, 474474, 480004, 510972, 553553, 565719, 603876, 651651, 668577, 700414, 720006, 754292, 868868, 891436, 948948, 1050621, 1107106, 1131438, 1303302, 1320011, 1337154, 1400828, 1440012, 1560013, 1660659, 2101242, 2214212, 2262876, 2451449, 2606604, 2640022, 2674308, 3120026, 3321318, 3960033, 4202484, 4680039, 4902898, 5280044, 6240052, 6642636, 7354347, 7920066, 9360078, 9805796, 14708694, 15840132, 17160143, 18720156, 29417388, 34320286, 51480429, 68640572, 102960858, 205921716]

約数ペア:

[(1, 205921716), (2, 102960858), (3, 68640572), (4, 51480429), (6, 34320286), (7, 29417388), (11, 18720156), (12, 17160143), (13, 15840132), (14, 14708694), (21, 9805796), (22, 9360078), (26, 7920066), (28, 7354347), (31, 6642636), (33, 6240052), (39, 5280044), (42, 4902898), (44, 4680039), (49, 4202484), (52, 3960033), (62, 3321318), (66, 3120026), (77, 2674308), (78, 2640022), (79, 2606604), (84, 2451449), (91, 2262876), (93, 2214212), (98, 2101242), (124, 1660659), (132, 1560013), (143, 1440012), (147, 1400828), (154, 1337154), (156, 1320011), (158, 1303302), (182, 1131438), (186, 1107106), (196, 1050621), (217, 948948), (231, 891436), (237, 868868), (273, 754292), (286, 720006), (294, 700414), (308, 668577), (316, 651651), (341, 603876), (364, 565719), (372, 553553), (403, 510972), (429, 480004), (434, 474474), (462, 445718), (474, 434434), (539, 382044), (546, 377146), (553, 372372), (572, 360003), (588, 350207), (637, 323268), (651, 316316), (682, 301938), (806, 255486), (858, 240002), (868, 237237), (869, 236964), (924, 222859), (948, 217217), (1001, 205716), (1023, 201292), (1027, 200508), (1078, 191022), (1092, 188573), (1106, 186186), (1209, 170324), (1274, 161634), (1302, 158158), (1364, 150969), (1519, 135564), (1612, 127743), (1617, 127348), (1659, 124124), (1716, 120001), (1738, 118482), (1911, 107756), (2002, 102858), (2046, 100646), (2054, 100254), (2156, 95511), (2212, 93093), (2387, 86268), (2418, 85162), (2449, 84084), (2548, 80817), (2604, 79079), (2607, 78988), (2821, 72996), (3003, 68572), (3038, 67782), (3081, 66836), (3234, 63674), (3318, 62062), (3476, 59241), (3822, 53878), (3871, 53196), (4004, 51429), (4092, 50323), (4108, 50127), (4433, 46452), (4557, 45188), (4774, 43134), (4836, 42581), (4898, 42042), (5214, 39494), (5642, 36498), (6006, 34286), (6076, 33891), (6083, 33852), (6162, 33418), (6468, 31837), (6636, 31031), (7007, 29388), (7161, 28756), (7189, 28644), (7347, 28028), (7644, 26939), (7742, 26598), (8463, 24332), (8866, 23226), (9114, 22594), (9548, 21567), (9796, 21021), (10428, 19747), (11284, 18249), (11297, 18228), (11613, 17732), (12012, 17143), (12166, 16926), (12324, 16709), (13299, 15484), (14014, 14694), (14322, 14378)]