213658728

素因数分解:

$2^3\times 3^1\times {\mathrm{8902447}}^1$

素因数の和:8902456

約数の個数: 16

約数和(自身を含む): 534146880

約数和(自身を除く): 320488152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 8902447, 17804894, 26707341, 35609788, 53414682, 71219576, 106829364, 213658728]

約数ペア:

[(1, 213658728), (2, 106829364), (3, 71219576), (4, 53414682), (6, 35609788), (8, 26707341), (12, 17804894), (24, 8902447)]