212200912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4201}}^1$

素因数の和:4268

約数の個数: 80

約数和(自身を含む): 525216384

約数和(自身を除く): 313015472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 287, 308, 328, 451, 574, 616, 656, 902, 1148, 1232, 1804, 2296, 3157, 3608, 4201, 4592, 6314, 7216, 8402, 12628, 16804, 25256, 29407, 33608, 46211, 50512, 58814, 67216, 92422, 117628, 172241, 184844, 235256, 323477, 344482, 369688, 470512, 646954, 688964, 739376, 1205687, 1293908, 1377928, 1894651, 2411374, 2587816, 2755856, 3789302, 4822748, 5175632, 7578604, 9645496, 13262557, 15157208, 19290992, 26525114, 30314416, 53050228, 106100456, 212200912]

約数ペア:

[(1, 212200912), (2, 106100456), (4, 53050228), (7, 30314416), (8, 26525114), (11, 19290992), (14, 15157208), (16, 13262557), (22, 9645496), (28, 7578604), (41, 5175632), (44, 4822748), (56, 3789302), (77, 2755856), (82, 2587816), (88, 2411374), (112, 1894651), (154, 1377928), (164, 1293908), (176, 1205687), (287, 739376), (308, 688964), (328, 646954), (451, 470512), (574, 369688), (616, 344482), (656, 323477), (902, 235256), (1148, 184844), (1232, 172241), (1804, 117628), (2296, 92422), (3157, 67216), (3608, 58814), (4201, 50512), (4592, 46211), (6314, 33608), (7216, 29407), (8402, 25256), (12628, 16804)]