202044784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664621}}^1$

素因数の和:664648

約数の個数: 20

約数和(自身を含む): 412065640

約数和(自身を除く): 210020856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664621, 1329242, 2658484, 5316968, 10633936, 12627799, 25255598, 50511196, 101022392, 202044784]

約数ペア:

[(1, 202044784), (2, 101022392), (4, 50511196), (8, 25255598), (16, 12627799), (19, 10633936), (38, 5316968), (76, 2658484), (152, 1329242), (304, 664621)]