201613712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663203}}^1$

素因数の和:663230

約数の個数: 20

約数和(自身を含む): 411186480

約数和(自身を除く): 209572768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663203, 1326406, 2652812, 5305624, 10611248, 12600857, 25201714, 50403428, 100806856, 201613712]

約数ペア:

[(1, 201613712), (2, 100806856), (4, 50403428), (8, 25201714), (16, 12600857), (19, 10611248), (38, 5305624), (76, 2652812), (152, 1326406), (304, 663203)]