208423728

素因数分解:

$2^4\times 3^2\times {\mathrm{1447387}}^1$

素因数の和:1447401

約数の個数: 30

約数和(自身を含む): 583297364

約数和(自身を除く): 374873636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1447387, 2894774, 4342161, 5789548, 8684322, 11579096, 13026483, 17368644, 23158192, 26052966, 34737288, 52105932, 69474576, 104211864, 208423728]

約数ペア:

[(1, 208423728), (2, 104211864), (3, 69474576), (4, 52105932), (6, 34737288), (8, 26052966), (9, 23158192), (12, 17368644), (16, 13026483), (18, 11579096), (24, 8684322), (36, 5789548), (48, 4342161), (72, 2894774), (144, 1447387)]