200825404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297079}}^1$

素因数の和:297109

約数の個数: 18

約数和(自身を含む): 380559480

約数和(自身を除く): 179734076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297079, 594158, 1188316, 3862027, 7724054, 15448108, 50206351, 100412702, 200825404]

約数ペア:

[(1, 200825404), (2, 100412702), (4, 50206351), (13, 15448108), (26, 7724054), (52, 3862027), (169, 1188316), (338, 594158), (676, 297079)]