200640856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{148403}}^1$

素因数の和:148435

約数の個数: 24

約数和(自身を含む): 407368980

約数和(自身を除く): 206728124

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 148403, 296806, 593612, 1187224, 1929239, 3858478, 7716956, 15433912, 25080107, 50160214, 100320428, 200640856]

約数ペア:

[(1, 200640856), (2, 100320428), (4, 50160214), (8, 25080107), (13, 15433912), (26, 7716956), (52, 3858478), (104, 1929239), (169, 1187224), (338, 593612), (676, 296806), (1352, 148403)]