217316718

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3673}}^1$

素因数の和:3873

約数の個数: 48

約数和(自身を含む): 498635280

約数和(自身を除く): 281318562

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 173, 342, 346, 519, 1038, 1557, 3114, 3287, 3673, 6574, 7346, 9861, 11019, 19722, 22038, 29583, 33057, 59166, 66114, 69787, 139574, 209361, 418722, 628083, 635429, 1256166, 1270858, 1906287, 3812574, 5718861, 11437722, 12073151, 24146302, 36219453, 72438906, 108658359, 217316718]

約数ペア:

[(1, 217316718), (2, 108658359), (3, 72438906), (6, 36219453), (9, 24146302), (18, 12073151), (19, 11437722), (38, 5718861), (57, 3812574), (114, 1906287), (171, 1270858), (173, 1256166), (342, 635429), (346, 628083), (519, 418722), (1038, 209361), (1557, 139574), (3114, 69787), (3287, 66114), (3673, 59166), (6574, 33057), (7346, 29583), (9861, 22038), (11019, 19722)]