220199155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{5261}}^1$

素因数の和:6038

約数の個数: 16

約数和(自身を含む): 288694368

約数和(自身を除く): 68495213

約数列:

[1, 5, 11, 55, 761, 3805, 5261, 8371, 26305, 41855, 57871, 289355, 4003621, 20018105, 44039831, 220199155]

約数ペア:

[(1, 220199155), (5, 44039831), (11, 20018105), (55, 4003621), (761, 289355), (3805, 57871), (5261, 41855), (8371, 26305)]