208031784

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 538021440

約数和(自身を除く): 329989656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 424, 536, 636, 804, 1272, 1608, 2441, 3551, 4882, 7102, 7323, 9764, 10653, 14204, 14646, 19528, 21306, 28408, 29292, 42612, 58584, 85224, 129373, 163547, 258746, 327094, 388119, 490641, 517492, 654188, 776238, 981282, 1034984, 1308376, 1552476, 1962564, 3104952, 3925128, 8667991, 17335982, 26003973, 34671964, 52007946, 69343928, 104015892, 208031784]

約数ペア:

[(1, 208031784), (2, 104015892), (3, 69343928), (4, 52007946), (6, 34671964), (8, 26003973), (12, 17335982), (24, 8667991), (53, 3925128), (67, 3104952), (106, 1962564), (134, 1552476), (159, 1308376), (201, 1034984), (212, 981282), (268, 776238), (318, 654188), (402, 517492), (424, 490641), (536, 388119), (636, 327094), (804, 258746), (1272, 163547), (1608, 129373), (2441, 85224), (3551, 58584), (4882, 42612), (7102, 29292), (7323, 28408), (9764, 21306), (10653, 19528), (14204, 14646)]