216522152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{351497}}^1$

素因数の和:351521

約数の個数: 32

約数和(自身を含む): 506157120

約数和(自身を除く): 289634968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 351497, 702994, 1405988, 2460479, 2811976, 3866467, 4920958, 7732934, 9841916, 15465868, 19683832, 27065269, 30931736, 54130538, 108261076, 216522152]

約数ペア:

[(1, 216522152), (2, 108261076), (4, 54130538), (7, 30931736), (8, 27065269), (11, 19683832), (14, 15465868), (22, 9841916), (28, 7732934), (44, 4920958), (56, 3866467), (77, 2811976), (88, 2460479), (154, 1405988), (308, 702994), (616, 351497)]