157220888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{9257}}^1$

素因数の和:9467

約数の個数: 32

約数和(自身を含む): 323289360

約数和(自身を除く): 166068472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 2123, 4246, 8492, 9257, 16984, 18514, 37028, 74056, 101827, 203654, 407308, 814616, 1786601, 3573202, 7146404, 14292808, 19652611, 39305222, 78610444, 157220888]

約数ペア:

[(1, 157220888), (2, 78610444), (4, 39305222), (8, 19652611), (11, 14292808), (22, 7146404), (44, 3573202), (88, 1786601), (193, 814616), (386, 407308), (772, 203654), (1544, 101827), (2123, 74056), (4246, 37028), (8492, 18514), (9257, 16984)]