217338

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 492480

約数和(自身を除く): 275142

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 89, 111, 178, 222, 267, 407, 534, 814, 979, 1221, 1958, 2442, 2937, 3293, 5874, 6586, 9879, 19758, 36223, 72446, 108669, 217338]

約数ペア:

[(1, 217338), (2, 108669), (3, 72446), (6, 36223), (11, 19758), (22, 9879), (33, 6586), (37, 5874), (66, 3293), (74, 2937), (89, 2442), (111, 1958), (178, 1221), (222, 979), (267, 814), (407, 534)]