197936676

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 604054080

約数和(自身を除く): 406117404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 113, 126, 147, 189, 196, 226, 252, 294, 331, 339, 378, 441, 452, 588, 662, 678, 756, 791, 882, 993, 1017, 1323, 1324, 1356, 1582, 1764, 1986, 2034, 2317, 2373, 2646, 2979, 3051, 3164, 3972, 4068, 4634, 4746, 5292, 5537, 5958, 6102, 6951, 7119, 8937, 9268, 9492, 11074, 11916, 12204, 13902, 14238, 16219, 16611, 17874, 20853, 21357, 22148, 27804, 28476, 32438, 33222, 35748, 37403, 41706, 42714, 48657, 49833, 62559, 64876, 66444, 74806, 83412, 85428, 97314, 99666, 112209, 125118, 145971, 149499, 149612, 194628, 199332, 224418, 250236, 261821, 291942, 298998, 336627, 437913, 448836, 523642, 583884, 597996, 673254, 785463, 875826, 1009881, 1047284, 1346508, 1570926, 1751652, 1832747, 2019762, 2356389, 3141852, 3665494, 4039524, 4712778, 5498241, 7069167, 7330988, 9425556, 10996482, 14138334, 16494723, 21992964, 28276668, 32989446, 49484169, 65978892, 98968338, 197936676]

約数ペア:

[(1, 197936676), (2, 98968338), (3, 65978892), (4, 49484169), (6, 32989446), (7, 28276668), (9, 21992964), (12, 16494723), (14, 14138334), (18, 10996482), (21, 9425556), (27, 7330988), (28, 7069167), (36, 5498241), (42, 4712778), (49, 4039524), (54, 3665494), (63, 3141852), (84, 2356389), (98, 2019762), (108, 1832747), (113, 1751652), (126, 1570926), (147, 1346508), (189, 1047284), (196, 1009881), (226, 875826), (252, 785463), (294, 673254), (331, 597996), (339, 583884), (378, 523642), (441, 448836), (452, 437913), (588, 336627), (662, 298998), (678, 291942), (756, 261821), (791, 250236), (882, 224418), (993, 199332), (1017, 194628), (1323, 149612), (1324, 149499), (1356, 145971), (1582, 125118), (1764, 112209), (1986, 99666), (2034, 97314), (2317, 85428), (2373, 83412), (2646, 74806), (2979, 66444), (3051, 64876), (3164, 62559), (3972, 49833), (4068, 48657), (4634, 42714), (4746, 41706), (5292, 37403), (5537, 35748), (5958, 33222), (6102, 32438), (6951, 28476), (7119, 27804), (8937, 22148), (9268, 21357), (9492, 20853), (11074, 17874), (11916, 16611), (12204, 16219), (13902, 14238)]