201554904

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{21589}}^1$

素因数の和:21987

約数の個数: 32

約数和(自身を含む): 505206000

約数和(自身を除く): 303651096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2334, 3112, 4668, 9336, 21589, 43178, 64767, 86356, 129534, 172712, 259068, 518136, 8398121, 16796242, 25194363, 33592484, 50388726, 67184968, 100777452, 201554904]

約数ペア:

[(1, 201554904), (2, 100777452), (3, 67184968), (4, 50388726), (6, 33592484), (8, 25194363), (12, 16796242), (24, 8398121), (389, 518136), (778, 259068), (1167, 172712), (1556, 129534), (2334, 86356), (3112, 64767), (4668, 43178), (9336, 21589)]