199831488

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 545128704

約数和(自身を除く): 345297216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 107, 137, 142, 192, 213, 214, 274, 284, 321, 411, 426, 428, 548, 568, 642, 822, 852, 856, 1096, 1136, 1284, 1644, 1704, 1712, 2192, 2272, 2568, 3288, 3408, 3424, 4384, 4544, 5136, 6576, 6816, 6848, 7597, 8768, 9727, 10272, 13152, 13632, 14659, 15194, 19454, 20544, 22791, 26304, 29181, 29318, 30388, 38908, 43977, 45582, 58362, 58636, 60776, 77816, 87954, 91164, 116724, 117272, 121552, 155632, 175908, 182328, 233448, 234544, 243104, 311264, 351816, 364656, 466896, 469088, 486208, 622528, 703632, 729312, 933792, 938176, 1040789, 1407264, 1458624, 1867584, 2081578, 2814528, 3122367, 4163156, 6244734, 8326312, 12489468, 16652624, 24978936, 33305248, 49957872, 66610496, 99915744, 199831488]

約数ペア:

[(1, 199831488), (2, 99915744), (3, 66610496), (4, 49957872), (6, 33305248), (8, 24978936), (12, 16652624), (16, 12489468), (24, 8326312), (32, 6244734), (48, 4163156), (64, 3122367), (71, 2814528), (96, 2081578), (107, 1867584), (137, 1458624), (142, 1407264), (192, 1040789), (213, 938176), (214, 933792), (274, 729312), (284, 703632), (321, 622528), (411, 486208), (426, 469088), (428, 466896), (548, 364656), (568, 351816), (642, 311264), (822, 243104), (852, 234544), (856, 233448), (1096, 182328), (1136, 175908), (1284, 155632), (1644, 121552), (1704, 117272), (1712, 116724), (2192, 91164), (2272, 87954), (2568, 77816), (3288, 60776), (3408, 58636), (3424, 58362), (4384, 45582), (4544, 43977), (5136, 38908), (6576, 30388), (6816, 29318), (6848, 29181), (7597, 26304), (8768, 22791), (9727, 20544), (10272, 19454), (13152, 15194), (13632, 14659)]