242893156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 485896320

約数和(自身を除く): 243003164

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 389, 506, 617, 778, 1012, 1234, 1556, 2468, 4279, 6787, 8558, 8947, 13574, 14191, 17116, 17894, 27148, 28382, 35788, 56764, 98417, 156101, 196834, 240013, 312202, 393668, 480026, 624404, 960052, 2640143, 5280286, 5520299, 10560572, 11040598, 22081196, 60723289, 121446578, 242893156]

約数ペア:

[(1, 242893156), (2, 121446578), (4, 60723289), (11, 22081196), (22, 11040598), (23, 10560572), (44, 5520299), (46, 5280286), (92, 2640143), (253, 960052), (389, 624404), (506, 480026), (617, 393668), (778, 312202), (1012, 240013), (1234, 196834), (1556, 156101), (2468, 98417), (4279, 56764), (6787, 35788), (8558, 28382), (8947, 27148), (13574, 17894), (14191, 17116)]