209969156

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{8803}}^1$

素因数の和:8963

約数の個数: 24

約数和(自身を含む): 377163360

約数和(自身を除く): 167194204

約数列:

[1, 2, 4, 67, 89, 134, 178, 268, 356, 5963, 8803, 11926, 17606, 23852, 35212, 589801, 783467, 1179602, 1566934, 2359204, 3133868, 52492289, 104984578, 209969156]

約数ペア:

[(1, 209969156), (2, 104984578), (4, 52492289), (67, 3133868), (89, 2359204), (134, 1566934), (178, 1179602), (268, 783467), (356, 589801), (5963, 35212), (8803, 23852), (11926, 17606)]