221465332

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{1823}}^1$

素因数の和:2100

約数の個数: 36

約数和(自身を含む): 427932288

約数和(自身を除く): 206466956

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 251, 484, 502, 1004, 1823, 2761, 3646, 5522, 7292, 11044, 20053, 30371, 40106, 60742, 80212, 121484, 220583, 441166, 457573, 882332, 915146, 1830292, 5033303, 10066606, 20133212, 55366333, 110732666, 221465332]

約数ペア:

[(1, 221465332), (2, 110732666), (4, 55366333), (11, 20133212), (22, 10066606), (44, 5033303), (121, 1830292), (242, 915146), (251, 882332), (484, 457573), (502, 441166), (1004, 220583), (1823, 121484), (2761, 80212), (3646, 60742), (5522, 40106), (7292, 30371), (11044, 20053)]