212214152

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{103217}}^1$

素因数の和:103480

約数の個数: 16

約数和(自身を含む): 399453660

約数和(自身を除く): 187239508

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 103217, 206434, 412868, 825736, 26526769, 53053538, 106107076, 212214152]

約数ペア:

[(1, 212214152), (2, 106107076), (4, 53053538), (8, 26526769), (257, 825736), (514, 412868), (1028, 206434), (2056, 103217)]