201931115

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{991}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 245984256

約数和(自身を除く): 44053141

約数列:

[1, 5, 83, 415, 491, 991, 2455, 4955, 40753, 82253, 203765, 411265, 486581, 2432905, 40386223, 201931115]

約数ペア:

[(1, 201931115), (5, 40386223), (83, 2432905), (415, 486581), (491, 411265), (991, 203765), (2455, 82253), (4955, 40753)]