210795536

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 487111680

約数和(自身を除く): 276316144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 217, 218, 248, 434, 436, 496, 557, 763, 868, 872, 1114, 1526, 1736, 1744, 2228, 3052, 3379, 3472, 3899, 4456, 6104, 6758, 7798, 8912, 12208, 13516, 15596, 17267, 23653, 27032, 31192, 34534, 47306, 54064, 60713, 62384, 69068, 94612, 120869, 121426, 138136, 189224, 241738, 242852, 276272, 378448, 424991, 483476, 485704, 849982, 966952, 971408, 1699964, 1882103, 1933904, 3399928, 3764206, 6799856, 7528412, 13174721, 15056824, 26349442, 30113648, 52698884, 105397768, 210795536]

約数ペア:

[(1, 210795536), (2, 105397768), (4, 52698884), (7, 30113648), (8, 26349442), (14, 15056824), (16, 13174721), (28, 7528412), (31, 6799856), (56, 3764206), (62, 3399928), (109, 1933904), (112, 1882103), (124, 1699964), (217, 971408), (218, 966952), (248, 849982), (434, 485704), (436, 483476), (496, 424991), (557, 378448), (763, 276272), (868, 242852), (872, 241738), (1114, 189224), (1526, 138136), (1736, 121426), (1744, 120869), (2228, 94612), (3052, 69068), (3379, 62384), (3472, 60713), (3899, 54064), (4456, 47306), (6104, 34534), (6758, 31192), (7798, 27032), (8912, 23653), (12208, 17267), (13516, 15596)]