208293784

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{383}}^1\times {\mathrm{433}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 394974720

約数和(自身を除く): 186680936

約数列:

[1, 2, 4, 8, 157, 314, 383, 433, 628, 766, 866, 1256, 1532, 1732, 3064, 3464, 60131, 67981, 120262, 135962, 165839, 240524, 271924, 331678, 481048, 543848, 663356, 1326712, 26036723, 52073446, 104146892, 208293784]

約数ペア:

[(1, 208293784), (2, 104146892), (4, 52073446), (8, 26036723), (157, 1326712), (314, 663356), (383, 543848), (433, 481048), (628, 331678), (766, 271924), (866, 240524), (1256, 165839), (1532, 135962), (1732, 120262), (3064, 67981), (3464, 60131)]