208023476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{40853}}^1$

素因数の和:40943

約数の個数: 24

約数和(自身を含む): 388930080

約数和(自身を除く): 180906604

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 40853, 81706, 163412, 776207, 1552414, 2737151, 3104828, 5474302, 10948604, 52005869, 104011738, 208023476]

約数ペア:

[(1, 208023476), (2, 104011738), (4, 52005869), (19, 10948604), (38, 5474302), (67, 3104828), (76, 2737151), (134, 1552414), (268, 776207), (1273, 163412), (2546, 81706), (5092, 40853)]