215082672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{640127}}^1$

素因数の和:640145

約数の個数: 40

約数和(自身を含む): 635006976

約数和(自身を除く): 419924304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 640127, 1280254, 1920381, 2560508, 3840762, 4480889, 5121016, 7681524, 8961778, 10242032, 13442667, 15363048, 17923556, 26885334, 30726096, 35847112, 53770668, 71694224, 107541336, 215082672]

約数ペア:

[(1, 215082672), (2, 107541336), (3, 71694224), (4, 53770668), (6, 35847112), (7, 30726096), (8, 26885334), (12, 17923556), (14, 15363048), (16, 13442667), (21, 10242032), (24, 8961778), (28, 7681524), (42, 5121016), (48, 4480889), (56, 3840762), (84, 2560508), (112, 1920381), (168, 1280254), (336, 640127)]