219048856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2106239}}^1$

素因数の和:2106258

約数の個数: 16

約数和(自身を含む): 442310400

約数和(自身を除く): 223261544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2106239, 4212478, 8424956, 16849912, 27381107, 54762214, 109524428, 219048856]

約数ペア:

[(1, 219048856), (2, 109524428), (4, 54762214), (8, 27381107), (13, 16849912), (26, 8424956), (52, 4212478), (104, 2106239)]