197776488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 613912320

約数和(自身を除く): 416135832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 137, 156, 168, 182, 273, 274, 312, 364, 411, 546, 548, 661, 728, 822, 959, 1092, 1096, 1322, 1644, 1781, 1918, 1983, 2184, 2644, 2877, 3288, 3562, 3836, 3966, 4627, 5288, 5343, 5754, 7124, 7672, 7932, 8593, 9254, 10686, 11508, 12467, 13881, 14248, 15864, 17186, 18508, 21372, 23016, 24934, 25779, 27762, 34372, 37016, 37401, 42744, 49868, 51558, 55524, 60151, 68744, 74802, 90557, 99736, 103116, 111048, 120302, 149604, 180453, 181114, 206232, 240604, 271671, 299208, 360906, 362228, 481208, 543342, 633899, 721812, 724456, 1086684, 1177241, 1267798, 1443624, 1901697, 2173368, 2354482, 2535596, 3531723, 3803394, 4708964, 5071192, 7063446, 7606788, 8240687, 9417928, 14126892, 15213576, 16481374, 24722061, 28253784, 32962748, 49444122, 65925496, 98888244, 197776488]

約数ペア:

[(1, 197776488), (2, 98888244), (3, 65925496), (4, 49444122), (6, 32962748), (7, 28253784), (8, 24722061), (12, 16481374), (13, 15213576), (14, 14126892), (21, 9417928), (24, 8240687), (26, 7606788), (28, 7063446), (39, 5071192), (42, 4708964), (52, 3803394), (56, 3531723), (78, 2535596), (84, 2354482), (91, 2173368), (104, 1901697), (137, 1443624), (156, 1267798), (168, 1177241), (182, 1086684), (273, 724456), (274, 721812), (312, 633899), (364, 543342), (411, 481208), (546, 362228), (548, 360906), (661, 299208), (728, 271671), (822, 240604), (959, 206232), (1092, 181114), (1096, 180453), (1322, 149604), (1644, 120302), (1781, 111048), (1918, 103116), (1983, 99736), (2184, 90557), (2644, 74802), (2877, 68744), (3288, 60151), (3562, 55524), (3836, 51558), (3966, 49868), (4627, 42744), (5288, 37401), (5343, 37016), (5754, 34372), (7124, 27762), (7672, 25779), (7932, 24934), (8593, 23016), (9254, 21372), (10686, 18508), (11508, 17186), (12467, 15864), (13881, 14248)]