221886181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 245016000

約数和(自身を除く): 23129819

約数列:

[1, 11, 149, 331, 409, 1639, 3641, 4499, 49319, 60941, 135379, 542509, 670351, 1489169, 20171471, 221886181]

約数ペア:

[(1, 221886181), (11, 20171471), (149, 1489169), (331, 670351), (409, 542509), (1639, 135379), (3641, 60941), (4499, 49319)]