219047764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4212457}}^1$

素因数の和:4212474

約数の個数: 12

約数和(自身を含む): 412820884

約数和(自身を除く): 193773120

約数列:

[1, 2, 4, 13, 26, 52, 4212457, 8424914, 16849828, 54761941, 109523882, 219047764]

約数ペア:

[(1, 219047764), (2, 109523882), (4, 54761941), (13, 16849828), (26, 8424914), (52, 4212457)]