205958214

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 617971200

約数和(自身を除く): 412012986

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 79, 81, 99, 114, 121, 126, 133, 154, 158, 162, 171, 189, 198, 209, 231, 237, 242, 266, 297, 342, 363, 378, 399, 418, 462, 474, 513, 553, 567, 594, 627, 693, 711, 726, 798, 847, 869, 891, 1026, 1089, 1106, 1134, 1197, 1254, 1386, 1422, 1463, 1501, 1539, 1659, 1694, 1738, 1782, 1881, 2079, 2133, 2178, 2299, 2394, 2541, 2607, 2926, 3002, 3078, 3267, 3318, 3591, 3762, 4158, 4266, 4389, 4503, 4598, 4977, 5082, 5214, 5643, 6083, 6237, 6399, 6534, 6897, 7182, 7623, 7821, 8778, 9006, 9559, 9801, 9954, 10507, 10773, 11286, 12166, 12474, 12798, 13167, 13509, 13794, 14931, 15246, 15642, 16093, 16511, 16929, 18249, 19118, 19602, 20691, 21014, 21546, 22869, 23463, 26334, 27018, 28677, 29862, 31521, 32186, 33022, 33858, 36498, 39501, 40527, 41382, 44793, 45738, 46926, 48279, 49533, 54747, 57354, 62073, 63042, 66913, 68607, 70389, 79002, 81054, 86031, 89586, 94563, 96558, 99066, 109494, 115577, 118503, 121581, 124146, 133826, 137214, 140778, 144837, 148599, 164241, 172062, 181621, 186219, 189126, 200739, 231154, 237006, 243162, 258093, 283689, 289674, 297198, 328482, 346731, 363242, 372438, 401478, 434511, 445797, 492723, 516186, 544863, 567378, 602217, 693462, 774279, 851067, 869022, 891594, 985446, 1040193, 1089726, 1204434, 1271347, 1303533, 1337391, 1548558, 1634589, 1702134, 1806651, 2080386, 2542694, 2607066, 2674782, 3120579, 3269178, 3613302, 3814041, 4903767, 5419953, 6241158, 7628082, 9361737, 9807534, 10839906, 11442123, 14711301, 18723474, 22884246, 29422602, 34326369, 68652738, 102979107, 205958214]

約数ペア:

[(1, 205958214), (2, 102979107), (3, 68652738), (6, 34326369), (7, 29422602), (9, 22884246), (11, 18723474), (14, 14711301), (18, 11442123), (19, 10839906), (21, 9807534), (22, 9361737), (27, 7628082), (33, 6241158), (38, 5419953), (42, 4903767), (54, 3814041), (57, 3613302), (63, 3269178), (66, 3120579), (77, 2674782), (79, 2607066), (81, 2542694), (99, 2080386), (114, 1806651), (121, 1702134), (126, 1634589), (133, 1548558), (154, 1337391), (158, 1303533), (162, 1271347), (171, 1204434), (189, 1089726), (198, 1040193), (209, 985446), (231, 891594), (237, 869022), (242, 851067), (266, 774279), (297, 693462), (342, 602217), (363, 567378), (378, 544863), (399, 516186), (418, 492723), (462, 445797), (474, 434511), (513, 401478), (553, 372438), (567, 363242), (594, 346731), (627, 328482), (693, 297198), (711, 289674), (726, 283689), (798, 258093), (847, 243162), (869, 237006), (891, 231154), (1026, 200739), (1089, 189126), (1106, 186219), (1134, 181621), (1197, 172062), (1254, 164241), (1386, 148599), (1422, 144837), (1463, 140778), (1501, 137214), (1539, 133826), (1659, 124146), (1694, 121581), (1738, 118503), (1782, 115577), (1881, 109494), (2079, 99066), (2133, 96558), (2178, 94563), (2299, 89586), (2394, 86031), (2541, 81054), (2607, 79002), (2926, 70389), (3002, 68607), (3078, 66913), (3267, 63042), (3318, 62073), (3591, 57354), (3762, 54747), (4158, 49533), (4266, 48279), (4389, 46926), (4503, 45738), (4598, 44793), (4977, 41382), (5082, 40527), (5214, 39501), (5643, 36498), (6083, 33858), (6237, 33022), (6399, 32186), (6534, 31521), (6897, 29862), (7182, 28677), (7623, 27018), (7821, 26334), (8778, 23463), (9006, 22869), (9559, 21546), (9801, 21014), (9954, 20691), (10507, 19602), (10773, 19118), (11286, 18249), (12166, 16929), (12474, 16511), (12798, 16093), (13167, 15642), (13509, 15246), (13794, 14931)]