204749048

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 279090952

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 49, 56, 58, 62, 83, 98, 116, 124, 166, 196, 203, 217, 232, 248, 332, 343, 392, 406, 434, 581, 664, 686, 812, 868, 899, 1162, 1372, 1421, 1519, 1624, 1736, 1798, 2324, 2407, 2573, 2744, 2842, 3038, 3596, 4067, 4648, 4814, 5146, 5684, 6076, 6293, 7192, 8134, 9628, 9947, 10292, 10633, 11368, 12152, 12586, 16268, 16849, 18011, 19256, 19894, 20584, 21266, 25172, 28469, 32536, 33698, 36022, 39788, 42532, 44051, 50344, 56938, 67396, 72044, 74617, 79576, 85064, 88102, 113876, 117943, 126077, 134792, 144088, 149234, 176204, 227752, 235886, 252154, 298468, 308357, 352408, 471772, 504308, 522319, 596936, 616714, 825601, 882539, 943544, 1008616, 1044638, 1233428, 1651202, 1765078, 2089276, 2466856, 3302404, 3530156, 3656233, 4178552, 6604808, 7060312, 7312466, 14624932, 25593631, 29249864, 51187262, 102374524, 204749048]

約数ペア:

[(1, 204749048), (2, 102374524), (4, 51187262), (7, 29249864), (8, 25593631), (14, 14624932), (28, 7312466), (29, 7060312), (31, 6604808), (49, 4178552), (56, 3656233), (58, 3530156), (62, 3302404), (83, 2466856), (98, 2089276), (116, 1765078), (124, 1651202), (166, 1233428), (196, 1044638), (203, 1008616), (217, 943544), (232, 882539), (248, 825601), (332, 616714), (343, 596936), (392, 522319), (406, 504308), (434, 471772), (581, 352408), (664, 308357), (686, 298468), (812, 252154), (868, 235886), (899, 227752), (1162, 176204), (1372, 149234), (1421, 144088), (1519, 134792), (1624, 126077), (1736, 117943), (1798, 113876), (2324, 88102), (2407, 85064), (2573, 79576), (2744, 74617), (2842, 72044), (3038, 67396), (3596, 56938), (4067, 50344), (4648, 44051), (4814, 42532), (5146, 39788), (5684, 36022), (6076, 33698), (6293, 32536), (7192, 28469), (8134, 25172), (9628, 21266), (9947, 20584), (10292, 19894), (10633, 19256), (11368, 18011), (12152, 16849), (12586, 16268)]