220395801

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{2687}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 309657600

約数和(自身を除く): 89261799

約数列:

[1, 3, 19, 57, 1439, 2687, 4317, 8061, 27341, 51053, 82023, 153159, 3866593, 11599779, 73465267, 220395801]

約数ペア:

[(1, 220395801), (3, 73465267), (19, 11599779), (57, 3866593), (1439, 153159), (2687, 82023), (4317, 51053), (8061, 27341)]