201228145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{2251}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 254566080

約数和(自身を除く): 53337935

約数列:

[1, 5, 19, 95, 941, 2251, 4705, 11255, 17879, 42769, 89395, 213845, 2118191, 10590955, 40245629, 201228145]

約数ペア:

[(1, 201228145), (5, 40245629), (19, 10590955), (95, 2118191), (941, 213845), (2251, 89395), (4705, 42769), (11255, 17879)]