205122544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 462827520

約数和(自身を除く): 257704976

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 179, 187, 272, 358, 374, 383, 716, 748, 766, 1432, 1496, 1532, 1969, 2864, 2992, 3043, 3064, 3938, 4213, 6086, 6128, 6511, 7876, 8426, 12172, 13022, 15752, 16852, 24344, 26044, 31504, 33473, 33704, 48688, 52088, 66946, 67408, 68557, 71621, 104176, 133892, 137114, 143242, 267784, 274228, 286484, 535568, 548456, 572968, 754127, 1096912, 1145936, 1165469, 1508254, 2330938, 3016508, 4661876, 6033016, 9323752, 12066032, 12820159, 18647504, 25640318, 51280636, 102561272, 205122544]

約数ペア:

[(1, 205122544), (2, 102561272), (4, 51280636), (8, 25640318), (11, 18647504), (16, 12820159), (17, 12066032), (22, 9323752), (34, 6033016), (44, 4661876), (68, 3016508), (88, 2330938), (136, 1508254), (176, 1165469), (179, 1145936), (187, 1096912), (272, 754127), (358, 572968), (374, 548456), (383, 535568), (716, 286484), (748, 274228), (766, 267784), (1432, 143242), (1496, 137114), (1532, 133892), (1969, 104176), (2864, 71621), (2992, 68557), (3043, 67408), (3064, 66946), (3938, 52088), (4213, 48688), (6086, 33704), (6128, 33473), (6511, 31504), (7876, 26044), (8426, 24344), (12172, 16852), (13022, 15752)]