210555416

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{72907}}^1$

素因数の和:72951

約数の個数: 24

約数和(自身を含む): 416669220

約数和(自身を除く): 206113804

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 72907, 145814, 291628, 583256, 1385233, 2770466, 5540932, 11081864, 26319427, 52638854, 105277708, 210555416]

約数ペア:

[(1, 210555416), (2, 105277708), (4, 52638854), (8, 26319427), (19, 11081864), (38, 5540932), (76, 2770466), (152, 1385233), (361, 583256), (722, 291628), (1444, 145814), (2888, 72907)]