217604848

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{107089}}^1$

素因数の和:107224

約数の個数: 20

約数和(自身を含む): 424933120

約数和(自身を除く): 207328272

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 107089, 214178, 428356, 856712, 1713424, 13600303, 27200606, 54401212, 108802424, 217604848]

約数ペア:

[(1, 217604848), (2, 108802424), (4, 54401212), (8, 27200606), (16, 13600303), (127, 1713424), (254, 856712), (508, 428356), (1016, 214178), (2032, 107089)]