220298541

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{3559}}^1$

素因数の和:4048

約数の個数: 16

約数和(自身を含む): 300748800

約数和(自身を除く): 80450259

約数列:

[1, 3, 47, 141, 439, 1317, 3559, 10677, 20633, 61899, 167273, 501819, 1562401, 4687203, 73432847, 220298541]

約数ペア:

[(1, 220298541), (3, 73432847), (47, 4687203), (141, 1562401), (439, 501819), (1317, 167273), (3559, 61899), (10677, 20633)]