201823664

素因数分解:

$2^4\times 7^1\times {\mathrm{1801997}}^1$

素因数の和:1802012

約数の個数: 20

約数和(自身を含む): 446895504

約数和(自身を除く): 245071840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1801997, 3603994, 7207988, 12613979, 14415976, 25227958, 28831952, 50455916, 100911832, 201823664]

約数ペア:

[(1, 201823664), (2, 100911832), (4, 50455916), (7, 28831952), (8, 25227958), (14, 14415976), (16, 12613979), (28, 7207988), (56, 3603994), (112, 1801997)]