199954384

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4973}}^1$

素因数の和:5347

約数の個数: 40

約数和(自身を含む): 444078720

約数和(自身を除く): 244124336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 718, 1436, 2513, 2872, 4973, 5026, 5744, 9946, 10052, 19892, 20104, 34811, 39784, 40208, 69622, 79568, 139244, 278488, 556976, 1785307, 3570614, 7141228, 12497149, 14282456, 24994298, 28564912, 49988596, 99977192, 199954384]

約数ペア:

[(1, 199954384), (2, 99977192), (4, 49988596), (7, 28564912), (8, 24994298), (14, 14282456), (16, 12497149), (28, 7141228), (56, 3570614), (112, 1785307), (359, 556976), (718, 278488), (1436, 139244), (2513, 79568), (2872, 69622), (4973, 40208), (5026, 39784), (5744, 34811), (9946, 20104), (10052, 19892)]