205327760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233327}}^1$

素因数の和:233351

約数の個数: 40

約数和(自身を含む): 520788096

約数和(自身を除く): 315460336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 233327, 466654, 933308, 1166635, 1866616, 2333270, 2566597, 3733232, 4666540, 5133194, 9333080, 10266388, 12832985, 18666160, 20532776, 25665970, 41065552, 51331940, 102663880, 205327760]

約数ペア:

[(1, 205327760), (2, 102663880), (4, 51331940), (5, 41065552), (8, 25665970), (10, 20532776), (11, 18666160), (16, 12832985), (20, 10266388), (22, 9333080), (40, 5133194), (44, 4666540), (55, 3733232), (80, 2566597), (88, 2333270), (110, 1866616), (176, 1166635), (220, 933308), (440, 466654), (880, 233327)]