219311404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{3803}}^1$

素因数の和:4929

約数の個数: 24

約数和(自身を含む): 413799120

約数和(自身を除く): 194487716

約数列:

[1, 2, 4, 13, 26, 52, 1109, 2218, 3803, 4436, 7606, 14417, 15212, 28834, 49439, 57668, 98878, 197756, 4217527, 8435054, 16870108, 54827851, 109655702, 219311404]

約数ペア:

[(1, 219311404), (2, 109655702), (4, 54827851), (13, 16870108), (26, 8435054), (52, 4217527), (1109, 197756), (2218, 98878), (3803, 57668), (4436, 49439), (7606, 28834), (14417, 15212)]