198301292

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{50951}}^1$

素因数の和:51101

約数の個数: 24

約数和(自身を含む): 399463680

約数和(自身を除く): 201162388

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 50951, 101902, 203804, 356657, 713314, 1426628, 7082189, 14164378, 28328756, 49575323, 99150646, 198301292]

約数ペア:

[(1, 198301292), (2, 99150646), (4, 49575323), (7, 28328756), (14, 14164378), (28, 7082189), (139, 1426628), (278, 713314), (556, 356657), (973, 203804), (1946, 101902), (3892, 50951)]