208045448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{2281}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 420755160

約数和(自身を除く): 212709712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 877, 1754, 2281, 3508, 4562, 7016, 9124, 11401, 18248, 22802, 29653, 45604, 59306, 91208, 118612, 237224, 2000437, 4000874, 8001748, 16003496, 26005681, 52011362, 104022724, 208045448]

約数ペア:

[(1, 208045448), (2, 104022724), (4, 52011362), (8, 26005681), (13, 16003496), (26, 8001748), (52, 4000874), (104, 2000437), (877, 237224), (1754, 118612), (2281, 91208), (3508, 59306), (4562, 45604), (7016, 29653), (9124, 22802), (11401, 18248)]