221037.0000000

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 6647040

約数和(自身を除く): 1104569

約数列:

[1, 11, 19, 23, 209, 253, 437, 1153, 4807, 12683, 21907, 26519, 240977, 291709, 503861, 5542471]

約数ペア:

[(1, 5542471), (11, 503861), (19, 291709), (23, 240977), (209, 26519), (253, 21907), (437, 12683), (1153, 4807)]