201916496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664199}}^1$

素因数の和:664226

約数の個数: 20

約数和(自身を含む): 411804000

約数和(自身を除く): 209887504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664199, 1328398, 2656796, 5313592, 10627184, 12619781, 25239562, 50479124, 100958248, 201916496]

約数ペア:

[(1, 201916496), (2, 100958248), (4, 50479124), (8, 25239562), (16, 12619781), (19, 10627184), (38, 5313592), (76, 2656796), (152, 1328398), (304, 664199)]