201613936

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{19597}}^1$

素因数の和:20248

約数の個数: 20

約数和(自身を含む): 391254472

約数和(自身を除く): 189640536

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 19597, 39194, 78388, 156776, 313552, 12600871, 25201742, 50403484, 100806968, 201613936]

約数ペア:

[(1, 201613936), (2, 100806968), (4, 50403484), (8, 25201742), (16, 12600871), (643, 313552), (1286, 156776), (2572, 78388), (5144, 39194), (10288, 19597)]