208857960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193387}}^1$

素因数の和:193407

約数の個数: 64

約数和(自身を含む): 696196800

約数和(自身を除く): 487338840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 193387, 386774, 580161, 773548, 966935, 1160322, 1547096, 1740483, 1933870, 2320644, 2900805, 3480966, 3867740, 4641288, 5221449, 5801610, 6961932, 7735480, 8702415, 10442898, 11603220, 13923864, 17404830, 20885796, 23206440, 26107245, 34809660, 41771592, 52214490, 69619320, 104428980, 208857960]

約数ペア:

[(1, 208857960), (2, 104428980), (3, 69619320), (4, 52214490), (5, 41771592), (6, 34809660), (8, 26107245), (9, 23206440), (10, 20885796), (12, 17404830), (15, 13923864), (18, 11603220), (20, 10442898), (24, 8702415), (27, 7735480), (30, 6961932), (36, 5801610), (40, 5221449), (45, 4641288), (54, 3867740), (60, 3480966), (72, 2900805), (90, 2320644), (108, 1933870), (120, 1740483), (135, 1547096), (180, 1160322), (216, 966935), (270, 773548), (360, 580161), (540, 386774), (1080, 193387)]