198898714

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 345945600

約数和(自身を除く): 147046886

約数列:

[1, 2, 7, 14, 139, 179, 278, 358, 571, 973, 1142, 1253, 1946, 2506, 3997, 7994, 24881, 49762, 79369, 102209, 158738, 174167, 204418, 348334, 555583, 715463, 1111166, 1430926, 14207051, 28414102, 99449357, 198898714]

約数ペア:

[(1, 198898714), (2, 99449357), (7, 28414102), (14, 14207051), (139, 1430926), (179, 1111166), (278, 715463), (358, 555583), (571, 348334), (973, 204418), (1142, 174167), (1253, 158738), (1946, 102209), (2506, 79369), (3997, 49762), (7994, 24881)]