199433864

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{25621}}^1$

素因数の和:25773

約数の個数: 32

約数和(自身を含む): 430449600

約数和(自身を除く): 231015736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 25621, 51242, 102484, 179347, 204968, 358694, 717388, 1434776, 3561319, 7122638, 14245276, 24929233, 28490552, 49858466, 99716932, 199433864]

約数ペア:

[(1, 199433864), (2, 99716932), (4, 49858466), (7, 28490552), (8, 24929233), (14, 14245276), (28, 7122638), (56, 3561319), (139, 1434776), (278, 717388), (556, 358694), (973, 204968), (1112, 179347), (1946, 102484), (3892, 51242), (7784, 25621)]