208734162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 515579904

約数和(自身を除く): 306845742

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 431, 546, 862, 887, 1293, 1774, 2586, 2661, 3017, 5322, 5603, 6034, 6209, 9051, 11206, 11531, 12418, 16809, 18102, 18627, 23062, 33618, 34593, 37254, 39221, 69186, 78442, 80717, 117663, 161434, 235326, 242151, 382297, 484302, 764594, 1146891, 2293782, 2676079, 4969861, 5352158, 8028237, 9939722, 14909583, 16056474, 29819166, 34789027, 69578054, 104367081, 208734162]

約数ペア:

[(1, 208734162), (2, 104367081), (3, 69578054), (6, 34789027), (7, 29819166), (13, 16056474), (14, 14909583), (21, 9939722), (26, 8028237), (39, 5352158), (42, 4969861), (78, 2676079), (91, 2293782), (182, 1146891), (273, 764594), (431, 484302), (546, 382297), (862, 242151), (887, 235326), (1293, 161434), (1774, 117663), (2586, 80717), (2661, 78442), (3017, 69186), (5322, 39221), (5603, 37254), (6034, 34593), (6209, 33618), (9051, 23062), (11206, 18627), (11531, 18102), (12418, 16809)]