213095880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197311}}^1$

素因数の和:197331

約数の個数: 64

約数和(自身を含む): 710323200

約数和(自身を除く): 497227320

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, 197311, 394622, 591933, 789244, 986555, 1183866, 1578488, 1775799, 1973110, 2367732, 2959665, 3551598, 3946220, 4735464, 5327397, 5919330, 7103196, 7892440, 8878995, 10654794, 11838660, 14206392, 17757990, 21309588, 23677320, 26636985, 35515980, 42619176, 53273970, 71031960, 106547940, 213095880]

約数ペア:

[(1, 213095880), (2, 106547940), (3, 71031960), (4, 53273970), (5, 42619176), (6, 35515980), (8, 26636985), (9, 23677320), (10, 21309588), (12, 17757990), (15, 14206392), (18, 11838660), (20, 10654794), (24, 8878995), (27, 7892440), (30, 7103196), (36, 5919330), (40, 5327397), (45, 4735464), (54, 3946220), (60, 3551598), (72, 2959665), (90, 2367732), (108, 1973110), (120, 1775799), (135, 1578488), (180, 1183866), (216, 986555), (270, 789244), (360, 591933), (540, 394622), (1080, 197311)]