209527136

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 544970160

約数和(自身を除く): 335443024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 364, 392, 416, 494, 532, 541, 608, 637, 728, 784, 931, 988, 1064, 1082, 1274, 1456, 1568, 1729, 1862, 1976, 2128, 2164, 2548, 2912, 3458, 3724, 3787, 3952, 4256, 4328, 5096, 6916, 7033, 7448, 7574, 7904, 8656, 10192, 10279, 12103, 13832, 14066, 14896, 15148, 17312, 20384, 20558, 24206, 26509, 27664, 28132, 29792, 30296, 41116, 48412, 49231, 53018, 55328, 56264, 60592, 71953, 82232, 96824, 98462, 106036, 112528, 121184, 133627, 143906, 164464, 193648, 196924, 212072, 225056, 267254, 287812, 328928, 344617, 387296, 393848, 424144, 503671, 534508, 575624, 689234, 787696, 848288, 935389, 1007342, 1069016, 1151248, 1378468, 1575392, 1870778, 2014684, 2138032, 2302496, 2756936, 3741556, 4029368, 4276064, 5513872, 6547723, 7483112, 8058736, 11027744, 13095446, 14966224, 16117472, 26190892, 29932448, 52381784, 104763568, 209527136]

約数ペア:

[(1, 209527136), (2, 104763568), (4, 52381784), (7, 29932448), (8, 26190892), (13, 16117472), (14, 14966224), (16, 13095446), (19, 11027744), (26, 8058736), (28, 7483112), (32, 6547723), (38, 5513872), (49, 4276064), (52, 4029368), (56, 3741556), (76, 2756936), (91, 2302496), (98, 2138032), (104, 2014684), (112, 1870778), (133, 1575392), (152, 1378468), (182, 1151248), (196, 1069016), (208, 1007342), (224, 935389), (247, 848288), (266, 787696), (304, 689234), (364, 575624), (392, 534508), (416, 503671), (494, 424144), (532, 393848), (541, 387296), (608, 344617), (637, 328928), (728, 287812), (784, 267254), (931, 225056), (988, 212072), (1064, 196924), (1082, 193648), (1274, 164464), (1456, 143906), (1568, 133627), (1729, 121184), (1862, 112528), (1976, 106036), (2128, 98462), (2164, 96824), (2548, 82232), (2912, 71953), (3458, 60592), (3724, 56264), (3787, 55328), (3952, 53018), (4256, 49231), (4328, 48412), (5096, 41116), (6916, 30296), (7033, 29792), (7448, 28132), (7574, 27664), (7904, 26509), (8656, 24206), (10192, 20558), (10279, 20384), (12103, 17312), (13832, 15148), (14066, 14896)]