205990026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 468840960

約数和(自身を除く): 262850934

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 67, 74, 111, 134, 201, 222, 402, 407, 737, 814, 1221, 1259, 1474, 2211, 2442, 2479, 2518, 3777, 4422, 4958, 7437, 7554, 13849, 14874, 27269, 27698, 41547, 46583, 54538, 81807, 83094, 84353, 93166, 139749, 163614, 168706, 253059, 279498, 506118, 512413, 927883, 1024826, 1537239, 1855766, 2783649, 3074478, 3121061, 5567298, 6242122, 9363183, 18726366, 34331671, 68663342, 102995013, 205990026]

約数ペア:

[(1, 205990026), (2, 102995013), (3, 68663342), (6, 34331671), (11, 18726366), (22, 9363183), (33, 6242122), (37, 5567298), (66, 3121061), (67, 3074478), (74, 2783649), (111, 1855766), (134, 1537239), (201, 1024826), (222, 927883), (402, 512413), (407, 506118), (737, 279498), (814, 253059), (1221, 168706), (1259, 163614), (1474, 139749), (2211, 93166), (2442, 84353), (2479, 83094), (2518, 81807), (3777, 54538), (4422, 46583), (4958, 41547), (7437, 27698), (7554, 27269), (13849, 14874)]