208025754

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 446515200

約数和(自身を除く): 238489446

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 149, 151, 201, 298, 302, 402, 447, 453, 894, 906, 1541, 3082, 3427, 3473, 4623, 6854, 6946, 9246, 9983, 10117, 10281, 10419, 19966, 20234, 20562, 20838, 22499, 29949, 30351, 44998, 59898, 60702, 67497, 134994, 229609, 232691, 459218, 465382, 517477, 688827, 698073, 1034954, 1377654, 1396146, 1507433, 1552431, 3014866, 3104862, 4522299, 9044598, 34670959, 69341918, 104012877, 208025754]

約数ペア:

[(1, 208025754), (2, 104012877), (3, 69341918), (6, 34670959), (23, 9044598), (46, 4522299), (67, 3104862), (69, 3014866), (134, 1552431), (138, 1507433), (149, 1396146), (151, 1377654), (201, 1034954), (298, 698073), (302, 688827), (402, 517477), (447, 465382), (453, 459218), (894, 232691), (906, 229609), (1541, 134994), (3082, 67497), (3427, 60702), (3473, 59898), (4623, 44998), (6854, 30351), (6946, 29949), (9246, 22499), (9983, 20838), (10117, 20562), (10281, 20234), (10419, 19966)]