212858128

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{5477}}^1$

素因数の和:5839

約数の個数: 40

約数和(自身を含む): 472773312

約数和(自身を除く): 259915184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 694, 1388, 2429, 2776, 4858, 5477, 5552, 9716, 10954, 19432, 21908, 38339, 38864, 43816, 76678, 87632, 153356, 306712, 613424, 1900519, 3801038, 7602076, 13303633, 15204152, 26607266, 30408304, 53214532, 106429064, 212858128]

約数ペア:

[(1, 212858128), (2, 106429064), (4, 53214532), (7, 30408304), (8, 26607266), (14, 15204152), (16, 13303633), (28, 7602076), (56, 3801038), (112, 1900519), (347, 613424), (694, 306712), (1388, 153356), (2429, 87632), (2776, 76678), (4858, 43816), (5477, 38864), (5552, 38339), (9716, 21908), (10954, 19432)]