205979286

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 441676800

約数和(自身を除く): 235697514

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 89, 94, 141, 174, 178, 267, 282, 283, 534, 566, 849, 1363, 1698, 2581, 2726, 4089, 4183, 5162, 7743, 8178, 8207, 8366, 12549, 13301, 15486, 16414, 24621, 25098, 25187, 26602, 39903, 49242, 50374, 75561, 79806, 121307, 151122, 242614, 363921, 385729, 727842, 730423, 771458, 1157187, 1183789, 1460846, 2191269, 2314374, 2367578, 3551367, 4382538, 7102734, 34329881, 68659762, 102989643, 205979286]

約数ペア:

[(1, 205979286), (2, 102989643), (3, 68659762), (6, 34329881), (29, 7102734), (47, 4382538), (58, 3551367), (87, 2367578), (89, 2314374), (94, 2191269), (141, 1460846), (174, 1183789), (178, 1157187), (267, 771458), (282, 730423), (283, 727842), (534, 385729), (566, 363921), (849, 242614), (1363, 151122), (1698, 121307), (2581, 79806), (2726, 75561), (4089, 50374), (4183, 49242), (5162, 39903), (7743, 26602), (8178, 25187), (8207, 25098), (8366, 24621), (12549, 16414), (13301, 15486)]