208792428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1338413}}^1$

素因数の和:1338433

約数の個数: 24

約数和(自身を含む): 524658288

約数和(自身を除く): 315865860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1338413, 2676826, 4015239, 5353652, 8030478, 16060956, 17399369, 34798738, 52198107, 69597476, 104396214, 208792428]

約数ペア:

[(1, 208792428), (2, 104396214), (3, 69597476), (4, 52198107), (6, 34798738), (12, 17399369), (13, 16060956), (26, 8030478), (39, 5353652), (52, 4015239), (78, 2676826), (156, 1338413)]