199820784

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{32779}}^1$

素因数の和:32917

約数の個数: 40

約数和(自身を含む): 520284160

約数和(自身を除く): 320463376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 32779, 65558, 98337, 131116, 196674, 262232, 393348, 524464, 786696, 1573392, 4162933, 8325866, 12488799, 16651732, 24977598, 33303464, 49955196, 66606928, 99910392, 199820784]

約数ペア:

[(1, 199820784), (2, 99910392), (3, 66606928), (4, 49955196), (6, 33303464), (8, 24977598), (12, 16651732), (16, 12488799), (24, 8325866), (48, 4162933), (127, 1573392), (254, 786696), (381, 524464), (508, 393348), (762, 262232), (1016, 196674), (1524, 131116), (2032, 98337), (3048, 65558), (6096, 32779)]