201288549

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28109}}^1$

素因数の和:28161

約数の個数: 32

約数和(自身を含む): 345415680

約数和(自身を除く): 144127131

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 28109, 84327, 196763, 309199, 590289, 871379, 927597, 2164393, 2614137, 6099653, 6493179, 9585169, 18298959, 28755507, 67096183, 201288549]

約数ペア:

[(1, 201288549), (3, 67096183), (7, 28755507), (11, 18298959), (21, 9585169), (31, 6493179), (33, 6099653), (77, 2614137), (93, 2164393), (217, 927597), (231, 871379), (341, 590289), (651, 309199), (1023, 196763), (2387, 84327), (7161, 28109)]