212498244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 637693056

約数和(自身を除く): 425194812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 131, 157, 164, 246, 252, 262, 287, 314, 369, 393, 471, 492, 524, 574, 628, 738, 786, 861, 917, 942, 1099, 1148, 1179, 1413, 1476, 1572, 1722, 1834, 1884, 2198, 2358, 2583, 2751, 2826, 3297, 3444, 3668, 4396, 4716, 5166, 5371, 5502, 5652, 6437, 6594, 8253, 9891, 10332, 10742, 11004, 12874, 13188, 16113, 16506, 19311, 19782, 20567, 21484, 25748, 32226, 33012, 37597, 38622, 39564, 41134, 45059, 48339, 57933, 61701, 64452, 75194, 77244, 82268, 90118, 96678, 112791, 115866, 123402, 135177, 143969, 150388, 180236, 185103, 193356, 225582, 231732, 246804, 270354, 287938, 338373, 370206, 405531, 431907, 451164, 540708, 575876, 676746, 740412, 811062, 843247, 863814, 1295721, 1353492, 1622124, 1686494, 1727628, 2529741, 2591442, 3372988, 5059482, 5182884, 5902729, 7589223, 10118964, 11805458, 15178446, 17708187, 23610916, 30356892, 35416374, 53124561, 70832748, 106249122, 212498244]

約数ペア:

[(1, 212498244), (2, 106249122), (3, 70832748), (4, 53124561), (6, 35416374), (7, 30356892), (9, 23610916), (12, 17708187), (14, 15178446), (18, 11805458), (21, 10118964), (28, 7589223), (36, 5902729), (41, 5182884), (42, 5059482), (63, 3372988), (82, 2591442), (84, 2529741), (123, 1727628), (126, 1686494), (131, 1622124), (157, 1353492), (164, 1295721), (246, 863814), (252, 843247), (262, 811062), (287, 740412), (314, 676746), (369, 575876), (393, 540708), (471, 451164), (492, 431907), (524, 405531), (574, 370206), (628, 338373), (738, 287938), (786, 270354), (861, 246804), (917, 231732), (942, 225582), (1099, 193356), (1148, 185103), (1179, 180236), (1413, 150388), (1476, 143969), (1572, 135177), (1722, 123402), (1834, 115866), (1884, 112791), (2198, 96678), (2358, 90118), (2583, 82268), (2751, 77244), (2826, 75194), (3297, 64452), (3444, 61701), (3668, 57933), (4396, 48339), (4716, 45059), (5166, 41134), (5371, 39564), (5502, 38622), (5652, 37597), (6437, 33012), (6594, 32226), (8253, 25748), (9891, 21484), (10332, 20567), (10742, 19782), (11004, 19311), (12874, 16506), (13188, 16113)]