217436976

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:839

約数の個数: 120

約数和(自身を含む): 638403584

約数和(自身を除く): 420966608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 67, 72, 93, 124, 134, 144, 186, 201, 248, 268, 279, 372, 402, 496, 536, 558, 603, 727, 744, 804, 1072, 1116, 1206, 1454, 1488, 1608, 2077, 2181, 2232, 2412, 2908, 3216, 4154, 4362, 4464, 4824, 5816, 6231, 6543, 8308, 8724, 9648, 11632, 12462, 13086, 16616, 17448, 18693, 22537, 24924, 26172, 33232, 34896, 37386, 45074, 48709, 49848, 52344, 67611, 74772, 90148, 97418, 99696, 104688, 135222, 146127, 149544, 180296, 194836, 202833, 270444, 292254, 299088, 360592, 389672, 405666, 438381, 540888, 584508, 779344, 811332, 876762, 1081776, 1169016, 1509979, 1622664, 1753524, 2338032, 3019958, 3245328, 3507048, 4529937, 6039916, 7014096, 9059874, 12079832, 13589811, 18119748, 24159664, 27179622, 36239496, 54359244, 72478992, 108718488, 217436976]

約数ペア:

[(1, 217436976), (2, 108718488), (3, 72478992), (4, 54359244), (6, 36239496), (8, 27179622), (9, 24159664), (12, 18119748), (16, 13589811), (18, 12079832), (24, 9059874), (31, 7014096), (36, 6039916), (48, 4529937), (62, 3507048), (67, 3245328), (72, 3019958), (93, 2338032), (124, 1753524), (134, 1622664), (144, 1509979), (186, 1169016), (201, 1081776), (248, 876762), (268, 811332), (279, 779344), (372, 584508), (402, 540888), (496, 438381), (536, 405666), (558, 389672), (603, 360592), (727, 299088), (744, 292254), (804, 270444), (1072, 202833), (1116, 194836), (1206, 180296), (1454, 149544), (1488, 146127), (1608, 135222), (2077, 104688), (2181, 99696), (2232, 97418), (2412, 90148), (2908, 74772), (3216, 67611), (4154, 52344), (4362, 49848), (4464, 48709), (4824, 45074), (5816, 37386), (6231, 34896), (6543, 33232), (8308, 26172), (8724, 24924), (9648, 22537), (11632, 18693), (12462, 17448), (13086, 16616)]