199726366

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 379883520

約数和(自身を除く): 180157154

約数列:

[1, 2, 7, 14, 19, 31, 38, 53, 62, 106, 133, 217, 266, 371, 434, 457, 589, 742, 914, 1007, 1178, 1643, 2014, 3199, 3286, 4123, 6398, 7049, 8246, 8683, 11501, 14098, 14167, 17366, 23002, 24221, 28334, 31217, 48442, 60781, 62434, 99169, 121562, 169547, 198338, 218519, 269173, 339094, 437038, 460199, 538346, 750851, 920398, 1501702, 1884211, 3221393, 3768422, 5255957, 6442786, 10511914, 14266169, 28532338, 99863183, 199726366]

約数ペア:

[(1, 199726366), (2, 99863183), (7, 28532338), (14, 14266169), (19, 10511914), (31, 6442786), (38, 5255957), (53, 3768422), (62, 3221393), (106, 1884211), (133, 1501702), (217, 920398), (266, 750851), (371, 538346), (434, 460199), (457, 437038), (589, 339094), (742, 269173), (914, 218519), (1007, 198338), (1178, 169547), (1643, 121562), (2014, 99169), (3199, 62434), (3286, 60781), (4123, 48442), (6398, 31217), (7049, 28334), (8246, 24221), (8683, 23002), (11501, 17366), (14098, 14167)]