220667045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{26099}}^1$

素因数の和:26212

約数の個数: 16

約数和(自身を含む): 281880000

約数和(自身を除く): 61212955

約数列:

[1, 5, 19, 89, 95, 445, 1691, 8455, 26099, 130495, 495881, 2322811, 2479405, 11614055, 44133409, 220667045]

約数ペア:

[(1, 220667045), (5, 44133409), (19, 11614055), (89, 2479405), (95, 2322811), (445, 495881), (1691, 130495), (8455, 26099)]