201925980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{373937}}^1$

素因数の和:373955

約数の個数: 48

約数和(自身を含む): 628215840

約数和(自身を除く): 426289860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 373937, 747874, 1121811, 1495748, 1869685, 2243622, 3365433, 3739370, 4487244, 5609055, 6730866, 7478740, 10096299, 11218110, 13461732, 16827165, 20192598, 22436220, 33654330, 40385196, 50481495, 67308660, 100962990, 201925980]

約数ペア:

[(1, 201925980), (2, 100962990), (3, 67308660), (4, 50481495), (5, 40385196), (6, 33654330), (9, 22436220), (10, 20192598), (12, 16827165), (15, 13461732), (18, 11218110), (20, 10096299), (27, 7478740), (30, 6730866), (36, 5609055), (45, 4487244), (54, 3739370), (60, 3365433), (90, 2243622), (108, 1869685), (135, 1495748), (180, 1121811), (270, 747874), (540, 373937)]