208821872

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{10301}}^1$

素因数の和:10497

約数の個数: 40

約数和(自身を含む): 464991072

約数和(自身を除く): 256169200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 10136, 10301, 20272, 20602, 41204, 72107, 82408, 144214, 164816, 288428, 576856, 1153712, 1864481, 3728962, 7457924, 13051367, 14915848, 26102734, 29831696, 52205468, 104410936, 208821872]

約数ペア:

[(1, 208821872), (2, 104410936), (4, 52205468), (7, 29831696), (8, 26102734), (14, 14915848), (16, 13051367), (28, 7457924), (56, 3728962), (112, 1864481), (181, 1153712), (362, 576856), (724, 288428), (1267, 164816), (1448, 144214), (2534, 82408), (2896, 72107), (5068, 41204), (10136, 20602), (10301, 20272)]