198581474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 385308672

約数和(自身を除く): 186727198

約数列:

[1, 2, 7, 13, 14, 26, 31, 61, 62, 91, 122, 182, 217, 403, 427, 434, 577, 793, 806, 854, 1154, 1586, 1891, 2821, 3782, 4039, 5551, 5642, 7501, 8078, 11102, 13237, 15002, 17887, 24583, 26474, 35197, 35774, 49166, 52507, 70394, 105014, 125209, 172081, 232531, 246379, 250418, 344162, 457561, 465062, 492758, 915122, 1091107, 1627717, 2182214, 3202927, 3255434, 6405854, 7637749, 14184391, 15275498, 28368782, 99290737, 198581474]

約数ペア:

[(1, 198581474), (2, 99290737), (7, 28368782), (13, 15275498), (14, 14184391), (26, 7637749), (31, 6405854), (61, 3255434), (62, 3202927), (91, 2182214), (122, 1627717), (182, 1091107), (217, 915122), (403, 492758), (427, 465062), (434, 457561), (577, 344162), (793, 250418), (806, 246379), (854, 232531), (1154, 172081), (1586, 125209), (1891, 105014), (2821, 70394), (3782, 52507), (4039, 49166), (5551, 35774), (5642, 35197), (7501, 26474), (8078, 24583), (11102, 17887), (13237, 15002)]