203910784

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 128

約数和(自身を含む): 536699520

約数和(自身を除く): 332788736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 448, 476, 544, 616, 704, 748, 896, 952, 1088, 1217, 1232, 1309, 1408, 1496, 1904, 2176, 2434, 2464, 2618, 2992, 3808, 4868, 4928, 5236, 5984, 7616, 8519, 9736, 9856, 10472, 11968, 13387, 15232, 17038, 19472, 20689, 20944, 23936, 26774, 34076, 38944, 41378, 41888, 53548, 68152, 77888, 82756, 83776, 93709, 107096, 136304, 144823, 155776, 165512, 167552, 187418, 214192, 227579, 272608, 289646, 331024, 374836, 428384, 455158, 545216, 579292, 662048, 749672, 856768, 910316, 1090432, 1158584, 1324096, 1499344, 1593053, 1713536, 1820632, 2317168, 2648192, 2998688, 3186106, 3641264, 4634336, 5997376, 6372212, 7282528, 9268672, 11994752, 12744424, 14565056, 18537344, 25488848, 29130112, 50977696, 101955392, 203910784]

約数ペア:

[(1, 203910784), (2, 101955392), (4, 50977696), (7, 29130112), (8, 25488848), (11, 18537344), (14, 14565056), (16, 12744424), (17, 11994752), (22, 9268672), (28, 7282528), (32, 6372212), (34, 5997376), (44, 4634336), (56, 3641264), (64, 3186106), (68, 2998688), (77, 2648192), (88, 2317168), (112, 1820632), (119, 1713536), (128, 1593053), (136, 1499344), (154, 1324096), (176, 1158584), (187, 1090432), (224, 910316), (238, 856768), (272, 749672), (308, 662048), (352, 579292), (374, 545216), (448, 455158), (476, 428384), (544, 374836), (616, 331024), (704, 289646), (748, 272608), (896, 227579), (952, 214192), (1088, 187418), (1217, 167552), (1232, 165512), (1309, 155776), (1408, 144823), (1496, 136304), (1904, 107096), (2176, 93709), (2434, 83776), (2464, 82756), (2618, 77888), (2992, 68152), (3808, 53548), (4868, 41888), (4928, 41378), (5236, 38944), (5984, 34076), (7616, 26774), (8519, 23936), (9736, 20944), (9856, 20689), (10472, 19472), (11968, 17038), (13387, 15232)]