204039724

素因数分解:

$2^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 420044800

約数和(自身を除く): 216005076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 343, 508, 686, 889, 1171, 1372, 1778, 2342, 3556, 4684, 6223, 8197, 12446, 16394, 24892, 32788, 43561, 57379, 87122, 114758, 148717, 174244, 229516, 297434, 401653, 594868, 803306, 1041019, 1606612, 2082038, 4164076, 7287133, 14574266, 29148532, 51009931, 102019862, 204039724]

約数ペア:

[(1, 204039724), (2, 102019862), (4, 51009931), (7, 29148532), (14, 14574266), (28, 7287133), (49, 4164076), (98, 2082038), (127, 1606612), (196, 1041019), (254, 803306), (343, 594868), (508, 401653), (686, 297434), (889, 229516), (1171, 174244), (1372, 148717), (1778, 114758), (2342, 87122), (3556, 57379), (4684, 43561), (6223, 32788), (8197, 24892), (12446, 16394)]