143896208

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{39619}}^1$

素因数の和:39854

約数の個数: 20

約数和(自身を含む): 280034160

約数和(自身を除く): 136137952

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 39619, 79238, 158476, 316952, 633904, 8993513, 17987026, 35974052, 71948104, 143896208]

約数ペア:

[(1, 143896208), (2, 71948104), (4, 35974052), (8, 17987026), (16, 8993513), (227, 633904), (454, 316952), (908, 158476), (1816, 79238), (3632, 39619)]