219045892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4212421}}^1$

素因数の和:4212438

約数の個数: 12

約数和(自身を含む): 412817356

約数和(自身を除く): 193771464

約数列:

[1, 2, 4, 13, 26, 52, 4212421, 8424842, 16849684, 54761473, 109522946, 219045892]

約数ペア:

[(1, 219045892), (2, 109522946), (4, 54761473), (13, 16849684), (26, 8424842), (52, 4212421)]