208719104

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 494484480

約数和(自身を除く): 285765376

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 64, 76, 83, 88, 94, 128, 152, 166, 176, 188, 209, 256, 304, 332, 352, 376, 418, 517, 608, 664, 704, 752, 836, 893, 913, 1034, 1216, 1328, 1408, 1504, 1577, 1672, 1786, 1826, 2068, 2432, 2656, 2816, 3008, 3154, 3344, 3572, 3652, 3901, 4136, 4864, 5312, 6016, 6308, 6688, 7144, 7304, 7802, 8272, 9823, 10624, 12032, 12616, 13376, 14288, 14608, 15604, 16544, 17347, 19646, 21248, 25232, 26752, 28576, 29216, 31208, 33088, 34694, 39292, 42911, 50464, 53504, 57152, 58432, 62416, 66176, 69388, 74119, 78584, 85822, 100928, 114304, 116864, 124832, 132352, 138776, 148238, 157168, 171644, 201856, 228608, 233728, 249664, 277552, 296476, 314336, 343288, 403712, 499328, 555104, 592952, 628672, 686576, 815309, 998656, 1110208, 1185904, 1257344, 1373152, 1630618, 2220416, 2371808, 2514688, 2746304, 3261236, 4440832, 4743616, 5492608, 6522472, 9487232, 10985216, 13044944, 18974464, 26089888, 52179776, 104359552, 208719104]

約数ペア:

[(1, 208719104), (2, 104359552), (4, 52179776), (8, 26089888), (11, 18974464), (16, 13044944), (19, 10985216), (22, 9487232), (32, 6522472), (38, 5492608), (44, 4743616), (47, 4440832), (64, 3261236), (76, 2746304), (83, 2514688), (88, 2371808), (94, 2220416), (128, 1630618), (152, 1373152), (166, 1257344), (176, 1185904), (188, 1110208), (209, 998656), (256, 815309), (304, 686576), (332, 628672), (352, 592952), (376, 555104), (418, 499328), (517, 403712), (608, 343288), (664, 314336), (704, 296476), (752, 277552), (836, 249664), (893, 233728), (913, 228608), (1034, 201856), (1216, 171644), (1328, 157168), (1408, 148238), (1504, 138776), (1577, 132352), (1672, 124832), (1786, 116864), (1826, 114304), (2068, 100928), (2432, 85822), (2656, 78584), (2816, 74119), (3008, 69388), (3154, 66176), (3344, 62416), (3572, 58432), (3652, 57152), (3901, 53504), (4136, 50464), (4864, 42911), (5312, 39292), (6016, 34694), (6308, 33088), (6688, 31208), (7144, 29216), (7304, 28576), (7802, 26752), (8272, 25232), (9823, 21248), (10624, 19646), (12032, 17347), (12616, 16544), (13376, 15604), (14288, 14608)]