211212638

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 399414960

約数和(自身を除く): 188202322

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 193, 386, 637, 859, 1274, 1351, 1718, 2509, 2702, 5018, 6013, 9457, 11167, 12026, 17563, 18914, 22334, 35126, 42091, 78169, 84182, 122941, 156338, 165787, 245882, 331574, 547183, 1094366, 1160509, 2155231, 2321018, 4310462, 8123563, 15086617, 16247126, 30173234, 105606319, 211212638]

約数ペア:

[(1, 211212638), (2, 105606319), (7, 30173234), (13, 16247126), (14, 15086617), (26, 8123563), (49, 4310462), (91, 2321018), (98, 2155231), (182, 1160509), (193, 1094366), (386, 547183), (637, 331574), (859, 245882), (1274, 165787), (1351, 156338), (1718, 122941), (2509, 84182), (2702, 78169), (5018, 42091), (6013, 35126), (9457, 22334), (11167, 18914), (12026, 17563)]