201491360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{179903}}^1$

素因数の和:179925

約数の個数: 48

約数和(自身を含む): 544029696

約数和(自身を除く): 342538336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 179903, 359806, 719612, 899515, 1259321, 1439224, 1799030, 2518642, 2878448, 3598060, 5037284, 5756896, 6296605, 7196120, 10074568, 12593210, 14392240, 20149136, 25186420, 28784480, 40298272, 50372840, 100745680, 201491360]

約数ペア:

[(1, 201491360), (2, 100745680), (4, 50372840), (5, 40298272), (7, 28784480), (8, 25186420), (10, 20149136), (14, 14392240), (16, 12593210), (20, 10074568), (28, 7196120), (32, 6296605), (35, 5756896), (40, 5037284), (56, 3598060), (70, 2878448), (80, 2518642), (112, 1799030), (140, 1439224), (160, 1259321), (224, 899515), (280, 719612), (560, 359806), (1120, 179903)]