268233800

素因数分解:

$2^3\times 5^2\times {\mathrm{661}}^1\times {\mathrm{2029}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 624894900

約数和(自身を除く): 356661100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 661, 1322, 2029, 2644, 3305, 4058, 5288, 6610, 8116, 10145, 13220, 16232, 16525, 20290, 26440, 33050, 40580, 50725, 66100, 81160, 101450, 132200, 202900, 405800, 1341169, 2682338, 5364676, 6705845, 10729352, 13411690, 26823380, 33529225, 53646760, 67058450, 134116900, 268233800]

約数ペア:

[(1, 268233800), (2, 134116900), (4, 67058450), (5, 53646760), (8, 33529225), (10, 26823380), (20, 13411690), (25, 10729352), (40, 6705845), (50, 5364676), (100, 2682338), (200, 1341169), (661, 405800), (1322, 202900), (2029, 132200), (2644, 101450), (3305, 81160), (4058, 66100), (5288, 50725), (6610, 40580), (8116, 33050), (10145, 26440), (13220, 20290), (16232, 16525)]