201219215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{7229}}^1$

素因数の和:7546

約数の個数: 16

約数和(自身を含む): 255074400

約数和(自身を除く): 53855185

約数列:

[1, 5, 19, 95, 293, 1465, 5567, 7229, 27835, 36145, 137351, 686755, 2118097, 10590485, 40243843, 201219215]

約数ペア:

[(1, 201219215), (5, 40243843), (19, 10590485), (95, 2118097), (293, 686755), (1465, 137351), (5567, 36145), (7229, 27835)]