207945248

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21589}}^1$

素因数の和:21649

約数の個数: 48

約数和(自身を含む): 478779840

約数和(自身を除く): 270834592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 21589, 43178, 86356, 151123, 172712, 302246, 345424, 604492, 690848, 928327, 1208984, 1856654, 2417968, 3713308, 4835936, 6498289, 7426616, 12996578, 14853232, 25993156, 29706464, 51986312, 103972624, 207945248]

約数ペア:

[(1, 207945248), (2, 103972624), (4, 51986312), (7, 29706464), (8, 25993156), (14, 14853232), (16, 12996578), (28, 7426616), (32, 6498289), (43, 4835936), (56, 3713308), (86, 2417968), (112, 1856654), (172, 1208984), (224, 928327), (301, 690848), (344, 604492), (602, 345424), (688, 302246), (1204, 172712), (1376, 151123), (2408, 86356), (4816, 43178), (9632, 21589)]