216597248

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 108

約数和(自身を含む): 520091712

約数和(自身を除く): 303494464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 557, 784, 868, 896, 992, 1114, 1519, 1568, 1736, 1792, 1984, 2228, 3038, 3136, 3472, 3899, 3968, 4456, 6076, 6272, 6944, 7798, 7936, 8912, 12152, 12544, 13888, 15596, 17267, 17824, 24304, 27293, 27776, 31192, 34534, 35648, 48608, 54586, 55552, 62384, 69068, 71296, 97216, 109172, 120869, 124768, 138136, 142592, 194432, 218344, 241738, 249536, 276272, 388864, 436688, 483476, 499072, 552544, 846083, 873376, 966952, 998144, 1105088, 1692166, 1746752, 1933904, 2210176, 3384332, 3493504, 3867808, 4420352, 6768664, 6987008, 7735616, 13537328, 15471232, 27074656, 30942464, 54149312, 108298624, 216597248]

約数ペア:

[(1, 216597248), (2, 108298624), (4, 54149312), (7, 30942464), (8, 27074656), (14, 15471232), (16, 13537328), (28, 7735616), (31, 6987008), (32, 6768664), (49, 4420352), (56, 3867808), (62, 3493504), (64, 3384332), (98, 2210176), (112, 1933904), (124, 1746752), (128, 1692166), (196, 1105088), (217, 998144), (224, 966952), (248, 873376), (256, 846083), (392, 552544), (434, 499072), (448, 483476), (496, 436688), (557, 388864), (784, 276272), (868, 249536), (896, 241738), (992, 218344), (1114, 194432), (1519, 142592), (1568, 138136), (1736, 124768), (1792, 120869), (1984, 109172), (2228, 97216), (3038, 71296), (3136, 69068), (3472, 62384), (3899, 55552), (3968, 54586), (4456, 48608), (6076, 35648), (6272, 34534), (6944, 31192), (7798, 27776), (7936, 27293), (8912, 24304), (12152, 17824), (12544, 17267), (13888, 15596)]