200415948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{388403}}^1$

素因数の和:388453

約数の個数: 24

約数和(自身を含む): 478513728

約数和(自身を除く): 278097780

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 388403, 776806, 1165209, 1553612, 2330418, 4660836, 16701329, 33402658, 50103987, 66805316, 100207974, 200415948]

約数ペア:

[(1, 200415948), (2, 100207974), (3, 66805316), (4, 50103987), (6, 33402658), (12, 16701329), (43, 4660836), (86, 2330418), (129, 1553612), (172, 1165209), (258, 776806), (516, 388403)]