216891664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1232339}}^1$

素因数の和:1232358

約数の個数: 20

約数和(自身を含む): 458430480

約数和(自身を除く): 241538816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1232339, 2464678, 4929356, 9858712, 13555729, 19717424, 27111458, 54222916, 108445832, 216891664]

約数ペア:

[(1, 216891664), (2, 108445832), (4, 54222916), (8, 27111458), (11, 19717424), (16, 13555729), (22, 9858712), (44, 4929356), (88, 2464678), (176, 1232339)]