199893800

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{6619}}^1$

素因数の和:6786

約数の個数: 48

約数和(自身を含む): 467901600

約数和(自身を除く): 268007800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 604, 755, 1208, 1510, 3020, 3775, 6040, 6619, 7550, 13238, 15100, 26476, 30200, 33095, 52952, 66190, 132380, 165475, 264760, 330950, 661900, 999469, 1323800, 1998938, 3997876, 4997345, 7995752, 9994690, 19989380, 24986725, 39978760, 49973450, 99946900, 199893800]

約数ペア:

[(1, 199893800), (2, 99946900), (4, 49973450), (5, 39978760), (8, 24986725), (10, 19989380), (20, 9994690), (25, 7995752), (40, 4997345), (50, 3997876), (100, 1998938), (151, 1323800), (200, 999469), (302, 661900), (604, 330950), (755, 264760), (1208, 165475), (1510, 132380), (3020, 66190), (3775, 52952), (6040, 33095), (6619, 30200), (7550, 26476), (13238, 15100)]