214926404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1933}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 495165888

約数和(自身を除く): 280239484

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 361, 418, 532, 722, 836, 1444, 1463, 1933, 2527, 2926, 3866, 3971, 5054, 5852, 7732, 7942, 10108, 13531, 15884, 21263, 27062, 27797, 36727, 42526, 54124, 55594, 73454, 85052, 111188, 146908, 148841, 257089, 297682, 403997, 514178, 595364, 697813, 807994, 1028356, 1395626, 1615988, 2791252, 2827979, 4884691, 5655958, 7675943, 9769382, 11311916, 15351886, 19538764, 30703772, 53731601, 107463202, 214926404]

約数ペア:

[(1, 214926404), (2, 107463202), (4, 53731601), (7, 30703772), (11, 19538764), (14, 15351886), (19, 11311916), (22, 9769382), (28, 7675943), (38, 5655958), (44, 4884691), (76, 2827979), (77, 2791252), (133, 1615988), (154, 1395626), (209, 1028356), (266, 807994), (308, 697813), (361, 595364), (418, 514178), (532, 403997), (722, 297682), (836, 257089), (1444, 148841), (1463, 146908), (1933, 111188), (2527, 85052), (2926, 73454), (3866, 55594), (3971, 54124), (5054, 42526), (5852, 36727), (7732, 27797), (7942, 27062), (10108, 21263), (13531, 15884)]