201922385

素因数分解:

$5^1\times 7^3\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 284256000

約数和(自身を除く): 82333615

約数列:

[1, 5, 7, 35, 49, 245, 281, 343, 419, 1405, 1715, 1967, 2095, 2933, 9835, 13769, 14665, 20531, 68845, 96383, 102655, 117739, 143717, 481915, 588695, 718585, 824173, 4120865, 5769211, 28846055, 40384477, 201922385]

約数ペア:

[(1, 201922385), (5, 40384477), (7, 28846055), (35, 5769211), (49, 4120865), (245, 824173), (281, 718585), (343, 588695), (419, 481915), (1405, 143717), (1715, 117739), (1967, 102655), (2095, 96383), (2933, 68845), (9835, 20531), (13769, 14665)]