204272964

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 613267200

約数和(自身を除く): 408994236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 84, 98, 126, 142, 147, 196, 213, 233, 252, 284, 294, 343, 426, 441, 466, 497, 588, 639, 686, 699, 852, 882, 932, 994, 1029, 1278, 1372, 1398, 1491, 1631, 1764, 1988, 2058, 2097, 2556, 2796, 2982, 3087, 3262, 3479, 4116, 4194, 4473, 4893, 5964, 6174, 6524, 6958, 8388, 8946, 9786, 10437, 11417, 12348, 13916, 14679, 16543, 17892, 19572, 20874, 22834, 24353, 29358, 31311, 33086, 34251, 41748, 45668, 48706, 49629, 58716, 62622, 66172, 68502, 73059, 79919, 97412, 99258, 102753, 115801, 125244, 137004, 146118, 148887, 159838, 198516, 205506, 219177, 231602, 239757, 292236, 297774, 319676, 347403, 411012, 438354, 463204, 479514, 595548, 694806, 719271, 810607, 876708, 959028, 1042209, 1389612, 1438542, 1621214, 2084418, 2431821, 2877084, 3242428, 4168836, 4863642, 5674249, 7295463, 9727284, 11348498, 14590926, 17022747, 22696996, 29181852, 34045494, 51068241, 68090988, 102136482, 204272964]

約数ペア:

[(1, 204272964), (2, 102136482), (3, 68090988), (4, 51068241), (6, 34045494), (7, 29181852), (9, 22696996), (12, 17022747), (14, 14590926), (18, 11348498), (21, 9727284), (28, 7295463), (36, 5674249), (42, 4863642), (49, 4168836), (63, 3242428), (71, 2877084), (84, 2431821), (98, 2084418), (126, 1621214), (142, 1438542), (147, 1389612), (196, 1042209), (213, 959028), (233, 876708), (252, 810607), (284, 719271), (294, 694806), (343, 595548), (426, 479514), (441, 463204), (466, 438354), (497, 411012), (588, 347403), (639, 319676), (686, 297774), (699, 292236), (852, 239757), (882, 231602), (932, 219177), (994, 205506), (1029, 198516), (1278, 159838), (1372, 148887), (1398, 146118), (1491, 137004), (1631, 125244), (1764, 115801), (1988, 102753), (2058, 99258), (2097, 97412), (2556, 79919), (2796, 73059), (2982, 68502), (3087, 66172), (3262, 62622), (3479, 58716), (4116, 49629), (4194, 48706), (4473, 45668), (4893, 41748), (5964, 34251), (6174, 33086), (6524, 31311), (6958, 29358), (8388, 24353), (8946, 22834), (9786, 20874), (10437, 19572), (11417, 17892), (12348, 16543), (13916, 14679)]