211273804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{243403}}^1$

素因数の和:243445

約数の個数: 24

約数和(自身を含む): 436179968

約数和(自身を除く): 224906164

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 243403, 486806, 973612, 1703821, 3407642, 6815284, 7545493, 15090986, 30181972, 52818451, 105636902, 211273804]

約数ペア:

[(1, 211273804), (2, 105636902), (4, 52818451), (7, 30181972), (14, 15090986), (28, 7545493), (31, 6815284), (62, 3407642), (124, 1703821), (217, 973612), (434, 486806), (868, 243403)]