210008885788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{846851}}^1$

素因数の和:847138

約数の個数: 48

約数和(自身を含む): 418277139840

約数和(自身を除く): 208268254052

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 251, 494, 502, 988, 1004, 3263, 4769, 6526, 9538, 13052, 19076, 61997, 123994, 247988, 846851, 1693702, 3387404, 11009063, 16090169, 22018126, 32180338, 44036252, 64360676, 209172197, 212559601, 418344394, 425119202, 836688788, 850238404, 2763274813, 4038632419, 5526549626, 8077264838, 11053099252, 16154529676, 52502221447, 105004442894, 210008885788]

約数ペア:

[(1, 210008885788), (2, 105004442894), (4, 52502221447), (13, 16154529676), (19, 11053099252), (26, 8077264838), (38, 5526549626), (52, 4038632419), (76, 2763274813), (247, 850238404), (251, 836688788), (494, 425119202), (502, 418344394), (988, 212559601), (1004, 209172197), (3263, 64360676), (4769, 44036252), (6526, 32180338), (9538, 22018126), (13052, 16090169), (19076, 11009063), (61997, 3387404), (123994, 1693702), (247988, 846851)]