201889712

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{19997}}^1$

素因数の和:20636

約数の個数: 20

約数和(自身を含む): 391800816

約数和(自身を除く): 189911104

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 19997, 39994, 79988, 159976, 319952, 12618107, 25236214, 50472428, 100944856, 201889712]

約数ペア:

[(1, 201889712), (2, 100944856), (4, 50472428), (8, 25236214), (16, 12618107), (631, 319952), (1262, 159976), (2524, 79988), (5048, 39994), (10096, 19997)]