213989776

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 575963136

約数和(自身を除く): 361973360

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 248, 286, 308, 341, 364, 403, 431, 434, 496, 572, 616, 682, 728, 806, 862, 868, 1001, 1144, 1232, 1364, 1456, 1612, 1724, 1736, 2002, 2288, 2387, 2728, 2821, 3017, 3224, 3448, 3472, 4004, 4433, 4741, 4774, 5456, 5603, 5642, 6034, 6448, 6896, 8008, 8866, 9482, 9548, 11206, 11284, 12068, 13361, 16016, 17732, 18964, 19096, 22412, 22568, 24136, 26722, 31031, 33187, 35464, 37928, 38192, 39221, 44824, 45136, 48272, 53444, 61633, 62062, 66374, 70928, 75856, 78442, 89648, 93527, 106888, 123266, 124124, 132748, 146971, 156884, 173693, 187054, 213776, 246532, 248248, 265496, 293942, 313768, 347386, 374108, 431431, 493064, 496496, 530992, 587884, 627536, 694772, 748216, 862862, 986128, 1028797, 1175768, 1215851, 1389544, 1496432, 1725724, 1910623, 2057594, 2351536, 2431702, 2779088, 3451448, 3821246, 4115188, 4863404, 6902896, 7642492, 8230376, 9726808, 13374361, 15284984, 16460752, 19453616, 26748722, 30569968, 53497444, 106994888, 213989776]

約数ペア:

[(1, 213989776), (2, 106994888), (4, 53497444), (7, 30569968), (8, 26748722), (11, 19453616), (13, 16460752), (14, 15284984), (16, 13374361), (22, 9726808), (26, 8230376), (28, 7642492), (31, 6902896), (44, 4863404), (52, 4115188), (56, 3821246), (62, 3451448), (77, 2779088), (88, 2431702), (91, 2351536), (104, 2057594), (112, 1910623), (124, 1725724), (143, 1496432), (154, 1389544), (176, 1215851), (182, 1175768), (208, 1028797), (217, 986128), (248, 862862), (286, 748216), (308, 694772), (341, 627536), (364, 587884), (403, 530992), (431, 496496), (434, 493064), (496, 431431), (572, 374108), (616, 347386), (682, 313768), (728, 293942), (806, 265496), (862, 248248), (868, 246532), (1001, 213776), (1144, 187054), (1232, 173693), (1364, 156884), (1456, 146971), (1612, 132748), (1724, 124124), (1736, 123266), (2002, 106888), (2288, 93527), (2387, 89648), (2728, 78442), (2821, 75856), (3017, 70928), (3224, 66374), (3448, 62062), (3472, 61633), (4004, 53444), (4433, 48272), (4741, 45136), (4774, 44824), (5456, 39221), (5603, 38192), (5642, 37928), (6034, 35464), (6448, 33187), (6896, 31031), (8008, 26722), (8866, 24136), (9482, 22568), (9548, 22412), (11206, 19096), (11284, 18964), (12068, 17732), (13361, 16016)]