201668698

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 400435200

約数和(自身を除く): 198766502

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 157, 209, 266, 314, 418, 439, 878, 1099, 1463, 1727, 2198, 2926, 2983, 3073, 3454, 4829, 5966, 6146, 8341, 9658, 12089, 16682, 20881, 24178, 32813, 33803, 41762, 58387, 65626, 67606, 68923, 91751, 116774, 137846, 183502, 229691, 459382, 482461, 642257, 758153, 964922, 1284514, 1309537, 1516306, 2619074, 5307071, 9166759, 10614142, 14404907, 18333518, 28809814, 100834349, 201668698]

約数ペア:

[(1, 201668698), (2, 100834349), (7, 28809814), (11, 18333518), (14, 14404907), (19, 10614142), (22, 9166759), (38, 5307071), (77, 2619074), (133, 1516306), (154, 1309537), (157, 1284514), (209, 964922), (266, 758153), (314, 642257), (418, 482461), (439, 459382), (878, 229691), (1099, 183502), (1463, 137846), (1727, 116774), (2198, 91751), (2926, 68923), (2983, 67606), (3073, 65626), (3454, 58387), (4829, 41762), (5966, 33803), (6146, 32813), (8341, 24178), (9658, 20881), (12089, 16682)]