201309712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662203}}^1$

素因数の和:662230

約数の個数: 20

約数和(自身を含む): 410566480

約数和(自身を除く): 209256768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662203, 1324406, 2648812, 5297624, 10595248, 12581857, 25163714, 50327428, 100654856, 201309712]

約数ペア:

[(1, 201309712), (2, 100654856), (4, 50327428), (8, 25163714), (16, 12581857), (19, 10595248), (38, 5297624), (76, 2648812), (152, 1324406), (304, 662203)]