205292556

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 180

約数和(自身を含む): 636896568

約数和(自身を除く): 431604012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 67, 81, 84, 98, 108, 126, 134, 147, 162, 189, 193, 196, 201, 252, 268, 294, 324, 378, 386, 402, 441, 469, 567, 579, 588, 603, 756, 772, 804, 882, 938, 1134, 1158, 1206, 1323, 1351, 1407, 1737, 1764, 1809, 1876, 2268, 2316, 2412, 2646, 2702, 2814, 3283, 3474, 3618, 3969, 4053, 4221, 5211, 5292, 5404, 5427, 5628, 6566, 6948, 7236, 7938, 8106, 8442, 9457, 9849, 10422, 10854, 12159, 12663, 12931, 13132, 15633, 15876, 16212, 16884, 18914, 19698, 20844, 21708, 24318, 25326, 25862, 28371, 29547, 31266, 36477, 37828, 37989, 38793, 39396, 48636, 50652, 51724, 56742, 59094, 62532, 72954, 75978, 77586, 85113, 88641, 90517, 109431, 113484, 116379, 118188, 145908, 151956, 155172, 170226, 177282, 181034, 218862, 232758, 255339, 265923, 271551, 340452, 349137, 354564, 362068, 437724, 465516, 510678, 531846, 543102, 633619, 698274, 766017, 814653, 1021356, 1047411, 1063692, 1086204, 1267238, 1396548, 1532034, 1629306, 1900857, 2094822, 2443959, 2534476, 3064068, 3258612, 3801714, 4189644, 4887918, 5702571, 7331877, 7603428, 9775836, 11405142, 14663754, 17107713, 22810284, 29327508, 34215426, 51323139, 68430852, 102646278, 205292556]

約数ペア:

[(1, 205292556), (2, 102646278), (3, 68430852), (4, 51323139), (6, 34215426), (7, 29327508), (9, 22810284), (12, 17107713), (14, 14663754), (18, 11405142), (21, 9775836), (27, 7603428), (28, 7331877), (36, 5702571), (42, 4887918), (49, 4189644), (54, 3801714), (63, 3258612), (67, 3064068), (81, 2534476), (84, 2443959), (98, 2094822), (108, 1900857), (126, 1629306), (134, 1532034), (147, 1396548), (162, 1267238), (189, 1086204), (193, 1063692), (196, 1047411), (201, 1021356), (252, 814653), (268, 766017), (294, 698274), (324, 633619), (378, 543102), (386, 531846), (402, 510678), (441, 465516), (469, 437724), (567, 362068), (579, 354564), (588, 349137), (603, 340452), (756, 271551), (772, 265923), (804, 255339), (882, 232758), (938, 218862), (1134, 181034), (1158, 177282), (1206, 170226), (1323, 155172), (1351, 151956), (1407, 145908), (1737, 118188), (1764, 116379), (1809, 113484), (1876, 109431), (2268, 90517), (2316, 88641), (2412, 85113), (2646, 77586), (2702, 75978), (2814, 72954), (3283, 62532), (3474, 59094), (3618, 56742), (3969, 51724), (4053, 50652), (4221, 48636), (5211, 39396), (5292, 38793), (5404, 37989), (5427, 37828), (5628, 36477), (6566, 31266), (6948, 29547), (7236, 28371), (7938, 25862), (8106, 25326), (8442, 24318), (9457, 21708), (9849, 20844), (10422, 19698), (10854, 18914), (12159, 16884), (12663, 16212), (12931, 15876), (13132, 15633)]