205431552

素因数分解:

$2^8\times 3^4\times {\mathrm{9907}}^1$

素因数の和:9935

約数の個数: 90

約数和(自身を含む): 612621548

約数和(自身を除く): 407189996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 9907, 10368, 19814, 20736, 29721, 39628, 59442, 79256, 89163, 118884, 158512, 178326, 237768, 267489, 317024, 356652, 475536, 534978, 634048, 713304, 802467, 951072, 1069956, 1268096, 1426608, 1604934, 1902144, 2139912, 2536192, 2853216, 3209868, 3804288, 4279824, 5706432, 6419736, 7608576, 8559648, 11412864, 12839472, 17119296, 22825728, 25678944, 34238592, 51357888, 68477184, 102715776, 205431552]

約数ペア:

[(1, 205431552), (2, 102715776), (3, 68477184), (4, 51357888), (6, 34238592), (8, 25678944), (9, 22825728), (12, 17119296), (16, 12839472), (18, 11412864), (24, 8559648), (27, 7608576), (32, 6419736), (36, 5706432), (48, 4279824), (54, 3804288), (64, 3209868), (72, 2853216), (81, 2536192), (96, 2139912), (108, 1902144), (128, 1604934), (144, 1426608), (162, 1268096), (192, 1069956), (216, 951072), (256, 802467), (288, 713304), (324, 634048), (384, 534978), (432, 475536), (576, 356652), (648, 317024), (768, 267489), (864, 237768), (1152, 178326), (1296, 158512), (1728, 118884), (2304, 89163), (2592, 79256), (3456, 59442), (5184, 39628), (6912, 29721), (9907, 20736), (10368, 19814)]