200905424

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{22303}}^1$

素因数の和:22874

約数の個数: 20

約数和(自身を含む): 389963136

約数和(自身を除く): 189057712

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2252, 4504, 9008, 22303, 44606, 89212, 178424, 356848, 12556589, 25113178, 50226356, 100452712, 200905424]

約数ペア:

[(1, 200905424), (2, 100452712), (4, 50226356), (8, 25113178), (16, 12556589), (563, 356848), (1126, 178424), (2252, 89212), (4504, 44606), (9008, 22303)]