218531768

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 564026400

約数和(自身を除く): 345494632

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 37, 38, 49, 52, 56, 61, 74, 76, 91, 98, 104, 122, 133, 148, 152, 182, 196, 244, 247, 259, 266, 296, 364, 392, 427, 481, 488, 494, 518, 532, 637, 703, 728, 793, 854, 931, 962, 988, 1036, 1064, 1159, 1274, 1406, 1586, 1708, 1729, 1813, 1862, 1924, 1976, 2072, 2257, 2318, 2548, 2812, 2989, 3172, 3367, 3416, 3458, 3626, 3724, 3848, 4514, 4636, 4921, 5096, 5551, 5624, 5978, 6344, 6734, 6916, 7252, 7448, 8113, 9028, 9139, 9272, 9842, 11102, 11956, 12103, 13468, 13832, 14504, 15067, 15799, 16226, 18056, 18278, 19684, 22204, 23569, 23912, 24206, 26936, 29341, 30134, 31598, 32452, 34447, 36556, 38857, 39368, 42883, 44408, 47138, 48412, 56791, 58682, 60268, 63196, 63973, 64904, 68894, 73112, 77714, 85766, 94276, 96824, 105469, 110593, 113582, 117364, 120536, 126392, 127946, 137788, 155428, 171532, 188552, 205387, 210938, 221186, 227164, 234728, 255892, 275576, 300181, 310856, 343064, 410774, 421876, 442372, 447811, 454328, 511784, 557479, 600362, 738283, 821548, 843752, 884744, 895622, 1114958, 1200724, 1437709, 1476566, 1643096, 1791244, 2101267, 2229916, 2401448, 2875418, 2953132, 3582488, 3902353, 4202534, 4459832, 5750836, 5906264, 7804706, 8405068, 11501672, 15609412, 16810136, 27316471, 31218824, 54632942, 109265884, 218531768]

約数ペア:

[(1, 218531768), (2, 109265884), (4, 54632942), (7, 31218824), (8, 27316471), (13, 16810136), (14, 15609412), (19, 11501672), (26, 8405068), (28, 7804706), (37, 5906264), (38, 5750836), (49, 4459832), (52, 4202534), (56, 3902353), (61, 3582488), (74, 2953132), (76, 2875418), (91, 2401448), (98, 2229916), (104, 2101267), (122, 1791244), (133, 1643096), (148, 1476566), (152, 1437709), (182, 1200724), (196, 1114958), (244, 895622), (247, 884744), (259, 843752), (266, 821548), (296, 738283), (364, 600362), (392, 557479), (427, 511784), (481, 454328), (488, 447811), (494, 442372), (518, 421876), (532, 410774), (637, 343064), (703, 310856), (728, 300181), (793, 275576), (854, 255892), (931, 234728), (962, 227164), (988, 221186), (1036, 210938), (1064, 205387), (1159, 188552), (1274, 171532), (1406, 155428), (1586, 137788), (1708, 127946), (1729, 126392), (1813, 120536), (1862, 117364), (1924, 113582), (1976, 110593), (2072, 105469), (2257, 96824), (2318, 94276), (2548, 85766), (2812, 77714), (2989, 73112), (3172, 68894), (3367, 64904), (3416, 63973), (3458, 63196), (3626, 60268), (3724, 58682), (3848, 56791), (4514, 48412), (4636, 47138), (4921, 44408), (5096, 42883), (5551, 39368), (5624, 38857), (5978, 36556), (6344, 34447), (6734, 32452), (6916, 31598), (7252, 30134), (7448, 29341), (8113, 26936), (9028, 24206), (9139, 23912), (9272, 23569), (9842, 22204), (11102, 19684), (11956, 18278), (12103, 18056), (13468, 16226), (13832, 15799), (14504, 15067)]