228293208

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 256

約数和(自身を含む): 786240000

約数和(自身を除く): 557946792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 19, 22, 24, 26, 27, 33, 36, 38, 39, 44, 52, 54, 57, 66, 72, 76, 78, 88, 99, 104, 108, 114, 117, 132, 143, 152, 156, 171, 198, 209, 216, 228, 234, 247, 264, 286, 297, 312, 342, 351, 389, 396, 418, 429, 456, 468, 494, 513, 572, 594, 627, 684, 702, 741, 778, 792, 836, 858, 936, 988, 1026, 1144, 1167, 1188, 1254, 1287, 1368, 1404, 1482, 1556, 1672, 1716, 1881, 1976, 2052, 2223, 2334, 2376, 2508, 2574, 2717, 2808, 2964, 3112, 3432, 3501, 3762, 3861, 4104, 4279, 4446, 4668, 5016, 5057, 5148, 5434, 5643, 5928, 6669, 7002, 7391, 7524, 7722, 8151, 8558, 8892, 9336, 10114, 10296, 10503, 10868, 11286, 12837, 13338, 14004, 14782, 15048, 15171, 15444, 16302, 17116, 17784, 20228, 21006, 21736, 22173, 22572, 24453, 25674, 26676, 28008, 29564, 30342, 30888, 32604, 34232, 38511, 40456, 42012, 44346, 45144, 45513, 48906, 51348, 53352, 55627, 59128, 60684, 65208, 66519, 73359, 77022, 81301, 84024, 88692, 91026, 96083, 97812, 102696, 111254, 115533, 121368, 133038, 136539, 146718, 154044, 162602, 166881, 177384, 182052, 192166, 195624, 199557, 222508, 231066, 243903, 266076, 273078, 288249, 293436, 308088, 325204, 333762, 364104, 384332, 399114, 445016, 462132, 487806, 500643, 532152, 546156, 576498, 586872, 650408, 667524, 731709, 768664, 798228, 864747, 924264, 975612, 1001286, 1056913, 1092312, 1152996, 1335048, 1463418, 1501929, 1596456, 1729494, 1951224, 2002572, 2113826, 2195127, 2305992, 2594241, 2926836, 3003858, 3170739, 3458988, 4005144, 4227652, 4390254, 5188482, 5853672, 6007716, 6341478, 6917976, 8455304, 8780508, 9512217, 10376964, 12015432, 12682956, 17561016, 19024434, 20753928, 25365912, 28536651, 38048868, 57073302, 76097736, 114146604, 228293208]

約数ペア:

[(1, 228293208), (2, 114146604), (3, 76097736), (4, 57073302), (6, 38048868), (8, 28536651), (9, 25365912), (11, 20753928), (12, 19024434), (13, 17561016), (18, 12682956), (19, 12015432), (22, 10376964), (24, 9512217), (26, 8780508), (27, 8455304), (33, 6917976), (36, 6341478), (38, 6007716), (39, 5853672), (44, 5188482), (52, 4390254), (54, 4227652), (57, 4005144), (66, 3458988), (72, 3170739), (76, 3003858), (78, 2926836), (88, 2594241), (99, 2305992), (104, 2195127), (108, 2113826), (114, 2002572), (117, 1951224), (132, 1729494), (143, 1596456), (152, 1501929), (156, 1463418), (171, 1335048), (198, 1152996), (209, 1092312), (216, 1056913), (228, 1001286), (234, 975612), (247, 924264), (264, 864747), (286, 798228), (297, 768664), (312, 731709), (342, 667524), (351, 650408), (389, 586872), (396, 576498), (418, 546156), (429, 532152), (456, 500643), (468, 487806), (494, 462132), (513, 445016), (572, 399114), (594, 384332), (627, 364104), (684, 333762), (702, 325204), (741, 308088), (778, 293436), (792, 288249), (836, 273078), (858, 266076), (936, 243903), (988, 231066), (1026, 222508), (1144, 199557), (1167, 195624), (1188, 192166), (1254, 182052), (1287, 177384), (1368, 166881), (1404, 162602), (1482, 154044), (1556, 146718), (1672, 136539), (1716, 133038), (1881, 121368), (1976, 115533), (2052, 111254), (2223, 102696), (2334, 97812), (2376, 96083), (2508, 91026), (2574, 88692), (2717, 84024), (2808, 81301), (2964, 77022), (3112, 73359), (3432, 66519), (3501, 65208), (3762, 60684), (3861, 59128), (4104, 55627), (4279, 53352), (4446, 51348), (4668, 48906), (5016, 45513), (5057, 45144), (5148, 44346), (5434, 42012), (5643, 40456), (5928, 38511), (6669, 34232), (7002, 32604), (7391, 30888), (7524, 30342), (7722, 29564), (8151, 28008), (8558, 26676), (8892, 25674), (9336, 24453), (10114, 22572), (10296, 22173), (10503, 21736), (10868, 21006), (11286, 20228), (12837, 17784), (13338, 17116), (14004, 16302), (14782, 15444), (15048, 15171)]