213510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 559872

約数和(自身を除く): 346362

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 647, 1294, 1941, 3235, 3882, 6470, 7117, 9705, 14234, 19410, 21351, 35585, 42702, 71170, 106755, 213510]

約数ペア:

[(1, 213510), (2, 106755), (3, 71170), (5, 42702), (6, 35585), (10, 21351), (11, 19410), (15, 14234), (22, 9705), (30, 7117), (33, 6470), (55, 3882), (66, 3235), (110, 1941), (165, 1294), (330, 647)]