205785808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{676927}}^1$

素因数の和:676954

約数の個数: 20

約数和(自身を含む): 419695360

約数和(自身を除く): 213909552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 676927, 1353854, 2707708, 5415416, 10830832, 12861613, 25723226, 51446452, 102892904, 205785808]

約数ペア:

[(1, 205785808), (2, 102892904), (4, 51446452), (8, 25723226), (16, 12861613), (19, 10830832), (38, 5415416), (76, 2707708), (152, 1353854), (304, 676927)]