197730256

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{31769}}^1$

素因数の和:32166

約数の個数: 20

約数和(自身を含む): 384099300

約数和(自身を除く): 186369044

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 31769, 63538, 127076, 254152, 508304, 12358141, 24716282, 49432564, 98865128, 197730256]

約数ペア:

[(1, 197730256), (2, 98865128), (4, 49432564), (8, 24716282), (16, 12358141), (389, 508304), (778, 254152), (1556, 127076), (3112, 63538), (6224, 31769)]