209572944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{623729}}^1$

素因数の和:623747

約数の個数: 40

約数和(自身を含む): 618740160

約数和(自身を除く): 409167216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 623729, 1247458, 1871187, 2494916, 3742374, 4366103, 4989832, 7484748, 8732206, 9979664, 13098309, 14969496, 17464412, 26196618, 29938992, 34928824, 52393236, 69857648, 104786472, 209572944]

約数ペア:

[(1, 209572944), (2, 104786472), (3, 69857648), (4, 52393236), (6, 34928824), (7, 29938992), (8, 26196618), (12, 17464412), (14, 14969496), (16, 13098309), (21, 9979664), (24, 8732206), (28, 7484748), (42, 4989832), (48, 4366103), (56, 3742374), (84, 2494916), (112, 1871187), (168, 1247458), (336, 623729)]