212241128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{77801}}^1$

素因数の和:77849

約数の個数: 32

約数和(自身を含む): 448139520

約数和(自身を除く): 235898392

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 77801, 155602, 311204, 622408, 855811, 1711622, 2411831, 3423244, 4823662, 6846488, 9647324, 19294648, 26530141, 53060282, 106120564, 212241128]

約数ペア:

[(1, 212241128), (2, 106120564), (4, 53060282), (8, 26530141), (11, 19294648), (22, 9647324), (31, 6846488), (44, 4823662), (62, 3423244), (88, 2411831), (124, 1711622), (248, 855811), (341, 622408), (682, 311204), (1364, 155602), (2728, 77801)]