199838716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 454164480

約数和(自身を除く): 254325764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 79, 86, 154, 158, 172, 191, 301, 308, 316, 382, 473, 553, 602, 764, 869, 946, 1106, 1204, 1337, 1738, 1892, 2101, 2212, 2674, 3311, 3397, 3476, 4202, 5348, 6083, 6622, 6794, 8213, 8404, 12166, 13244, 13588, 14707, 15089, 16426, 23779, 24332, 29414, 30178, 32852, 37367, 47558, 57491, 58828, 60356, 74734, 90343, 95116, 105623, 114982, 149468, 165979, 180686, 211246, 229964, 261569, 331958, 361372, 422492, 523138, 632401, 648827, 663916, 1046276, 1161853, 1264802, 1297654, 2323706, 2529604, 2595308, 4541789, 4647412, 7137097, 9083578, 14274194, 18167156, 28548388, 49959679, 99919358, 199838716]

約数ペア:

[(1, 199838716), (2, 99919358), (4, 49959679), (7, 28548388), (11, 18167156), (14, 14274194), (22, 9083578), (28, 7137097), (43, 4647412), (44, 4541789), (77, 2595308), (79, 2529604), (86, 2323706), (154, 1297654), (158, 1264802), (172, 1161853), (191, 1046276), (301, 663916), (308, 648827), (316, 632401), (382, 523138), (473, 422492), (553, 361372), (602, 331958), (764, 261569), (869, 229964), (946, 211246), (1106, 180686), (1204, 165979), (1337, 149468), (1738, 114982), (1892, 105623), (2101, 95116), (2212, 90343), (2674, 74734), (3311, 60356), (3397, 58828), (3476, 57491), (4202, 47558), (5348, 37367), (6083, 32852), (6622, 30178), (6794, 29414), (8213, 24332), (8404, 23779), (12166, 16426), (13244, 15089), (13588, 14707)]