208673816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{4021}}^1$

素因数の和:4539

約数の個数: 32

約数和(自身を含む): 422310000

約数和(自身を除く): 213636184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 998, 1996, 3992, 4021, 6487, 8042, 12974, 16084, 25948, 32168, 51896, 52273, 104546, 209092, 418184, 2006479, 4012958, 8025916, 16051832, 26084227, 52168454, 104336908, 208673816]

約数ペア:

[(1, 208673816), (2, 104336908), (4, 52168454), (8, 26084227), (13, 16051832), (26, 8025916), (52, 4012958), (104, 2006479), (499, 418184), (998, 209092), (1996, 104546), (3992, 52273), (4021, 51896), (6487, 32168), (8042, 25948), (12974, 16084)]