208791858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 484600320

約数和(自身を除く): 275808462

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 379, 491, 561, 758, 982, 1122, 1137, 1473, 2274, 2946, 4169, 5401, 6443, 8338, 8347, 10802, 12507, 12886, 16203, 16694, 19329, 25014, 25041, 32406, 38658, 50082, 70873, 91817, 141746, 183634, 186089, 212619, 275451, 372178, 425238, 550902, 558267, 1116534, 2046979, 3163513, 4093958, 6140937, 6327026, 9490539, 12281874, 18981078, 34798643, 69597286, 104395929, 208791858]

約数ペア:

[(1, 208791858), (2, 104395929), (3, 69597286), (6, 34798643), (11, 18981078), (17, 12281874), (22, 9490539), (33, 6327026), (34, 6140937), (51, 4093958), (66, 3163513), (102, 2046979), (187, 1116534), (374, 558267), (379, 550902), (491, 425238), (561, 372178), (758, 275451), (982, 212619), (1122, 186089), (1137, 183634), (1473, 141746), (2274, 91817), (2946, 70873), (4169, 50082), (5401, 38658), (6443, 32406), (8338, 25041), (8347, 25014), (10802, 19329), (12507, 16694), (12886, 16203)]