205440332

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{2447}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 364654080

約数和(自身を除く): 159213748

約数列:

[1, 2, 4, 139, 151, 278, 302, 556, 604, 2447, 4894, 9788, 20989, 41978, 83956, 340133, 369497, 680266, 738994, 1360532, 1477988, 51360083, 102720166, 205440332]

約数ペア:

[(1, 205440332), (2, 102720166), (4, 51360083), (139, 1477988), (151, 1360532), (278, 738994), (302, 680266), (556, 369497), (604, 340133), (2447, 83956), (4894, 41978), (9788, 20989)]