217620928

素因数分解:

$2^6\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1847}}^1$

素因数の和:2129

約数の個数: 56

約数和(自身を含む): 495677952

約数和(自身を除く): 278057024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 263, 448, 526, 1052, 1841, 1847, 2104, 3682, 3694, 4208, 7364, 7388, 8416, 12929, 14728, 14776, 16832, 25858, 29456, 29552, 51716, 58912, 59104, 103432, 117824, 118208, 206864, 413728, 485761, 827456, 971522, 1943044, 3400327, 3886088, 6800654, 7772176, 13601308, 15544352, 27202616, 31088704, 54405232, 108810464, 217620928]

約数ペア:

[(1, 217620928), (2, 108810464), (4, 54405232), (7, 31088704), (8, 27202616), (14, 15544352), (16, 13601308), (28, 7772176), (32, 6800654), (56, 3886088), (64, 3400327), (112, 1943044), (224, 971522), (263, 827456), (448, 485761), (526, 413728), (1052, 206864), (1841, 118208), (1847, 117824), (2104, 103432), (3682, 59104), (3694, 58912), (4208, 51716), (7364, 29552), (7388, 29456), (8416, 25858), (12929, 16832), (14728, 14776)]