206578526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4209

約数の個数: 64

約数和(自身を含む): 430686720

約数和(自身を除く): 224108194

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 323, 374, 418, 646, 1309, 1463, 2261, 2618, 2926, 3553, 4153, 4522, 7106, 8306, 24871, 29071, 45683, 49742, 58142, 70601, 78907, 91366, 141202, 157814, 319781, 494207, 552349, 639562, 776611, 867977, 988414, 1104698, 1341419, 1553222, 1735954, 2682838, 5436277, 6075839, 9389933, 10872554, 12151678, 14755609, 18779866, 29511218, 103289263, 206578526]

約数ペア:

[(1, 206578526), (2, 103289263), (7, 29511218), (11, 18779866), (14, 14755609), (17, 12151678), (19, 10872554), (22, 9389933), (34, 6075839), (38, 5436277), (77, 2682838), (119, 1735954), (133, 1553222), (154, 1341419), (187, 1104698), (209, 988414), (238, 867977), (266, 776611), (323, 639562), (374, 552349), (418, 494207), (646, 319781), (1309, 157814), (1463, 141202), (2261, 91366), (2618, 78907), (2926, 70601), (3553, 58142), (4153, 49742), (4522, 45683), (7106, 29071), (8306, 24871)]