206840172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 620065152

約数和(自身を除く): 413224980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 113, 132, 147, 154, 196, 226, 231, 283, 294, 308, 339, 452, 462, 539, 566, 588, 678, 791, 849, 924, 1078, 1132, 1243, 1356, 1582, 1617, 1698, 1981, 2156, 2373, 2486, 3113, 3164, 3234, 3396, 3729, 3962, 4746, 4972, 5537, 5943, 6226, 6468, 7458, 7924, 8701, 9339, 9492, 11074, 11886, 12452, 13867, 14916, 16611, 17402, 18678, 21791, 22148, 23772, 26103, 27734, 31979, 33222, 34804, 37356, 41601, 43582, 52206, 55468, 60907, 63958, 65373, 66444, 83202, 87164, 95937, 104412, 121814, 127916, 130746, 152537, 166404, 182721, 191874, 223853, 243628, 261492, 305074, 351769, 365442, 383748, 447706, 457611, 610148, 671559, 703538, 730884, 895412, 915222, 1055307, 1343118, 1407076, 1566971, 1830444, 2110614, 2462383, 2686236, 3133942, 4221228, 4700913, 4924766, 6267884, 7387149, 9401826, 9849532, 14774298, 17236681, 18803652, 29548596, 34473362, 51710043, 68946724, 103420086, 206840172]

約数ペア:

[(1, 206840172), (2, 103420086), (3, 68946724), (4, 51710043), (6, 34473362), (7, 29548596), (11, 18803652), (12, 17236681), (14, 14774298), (21, 9849532), (22, 9401826), (28, 7387149), (33, 6267884), (42, 4924766), (44, 4700913), (49, 4221228), (66, 3133942), (77, 2686236), (84, 2462383), (98, 2110614), (113, 1830444), (132, 1566971), (147, 1407076), (154, 1343118), (196, 1055307), (226, 915222), (231, 895412), (283, 730884), (294, 703538), (308, 671559), (339, 610148), (452, 457611), (462, 447706), (539, 383748), (566, 365442), (588, 351769), (678, 305074), (791, 261492), (849, 243628), (924, 223853), (1078, 191874), (1132, 182721), (1243, 166404), (1356, 152537), (1582, 130746), (1617, 127916), (1698, 121814), (1981, 104412), (2156, 95937), (2373, 87164), (2486, 83202), (3113, 66444), (3164, 65373), (3234, 63958), (3396, 60907), (3729, 55468), (3962, 52206), (4746, 43582), (4972, 41601), (5537, 37356), (5943, 34804), (6226, 33222), (6468, 31979), (7458, 27734), (7924, 26103), (8701, 23772), (9339, 22148), (9492, 21791), (11074, 18678), (11886, 17402), (12452, 16611), (13867, 14916)]