209681248

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40699}}^1$

素因数の和:40739

約数の個数: 48

約数和(自身を含む): 492307200

約数和(自身を除く): 282625952

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 40699, 81398, 162796, 284893, 325592, 569786, 651184, 936077, 1139572, 1302368, 1872154, 2279144, 3744308, 4558288, 6552539, 7488616, 9116576, 13105078, 14977232, 26210156, 29954464, 52420312, 104840624, 209681248]

約数ペア:

[(1, 209681248), (2, 104840624), (4, 52420312), (7, 29954464), (8, 26210156), (14, 14977232), (16, 13105078), (23, 9116576), (28, 7488616), (32, 6552539), (46, 4558288), (56, 3744308), (92, 2279144), (112, 1872154), (161, 1302368), (184, 1139572), (224, 936077), (322, 651184), (368, 569786), (644, 325592), (736, 284893), (1288, 162796), (2576, 81398), (5152, 40699)]