221573952

素因数分解:

$2^6\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1229}}^1$

素因数の和:1560

約数の個数: 84

約数和(自身を含む): 637649220

約数和(自身を除く): 416075268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 313, 576, 626, 939, 1229, 1252, 1878, 2458, 2504, 2817, 3687, 3756, 4916, 5008, 5634, 7374, 7512, 9832, 10016, 11061, 11268, 14748, 15024, 19664, 20032, 22122, 22536, 29496, 30048, 39328, 44244, 45072, 58992, 60096, 78656, 88488, 90144, 117984, 176976, 180288, 235968, 353952, 384677, 707904, 769354, 1154031, 1538708, 2308062, 3077416, 3462093, 4616124, 6154832, 6924186, 9232248, 12309664, 13848372, 18464496, 24619328, 27696744, 36928992, 55393488, 73857984, 110786976, 221573952]

約数ペア:

[(1, 221573952), (2, 110786976), (3, 73857984), (4, 55393488), (6, 36928992), (8, 27696744), (9, 24619328), (12, 18464496), (16, 13848372), (18, 12309664), (24, 9232248), (32, 6924186), (36, 6154832), (48, 4616124), (64, 3462093), (72, 3077416), (96, 2308062), (144, 1538708), (192, 1154031), (288, 769354), (313, 707904), (576, 384677), (626, 353952), (939, 235968), (1229, 180288), (1252, 176976), (1878, 117984), (2458, 90144), (2504, 88488), (2817, 78656), (3687, 60096), (3756, 58992), (4916, 45072), (5008, 44244), (5634, 39328), (7374, 30048), (7512, 29496), (9832, 22536), (10016, 22122), (11061, 20032), (11268, 19664), (14748, 15024)]