201771472

素因数分解:

$2^4\times 7^1\times {\mathrm{1801531}}^1$

素因数の和:1801546

約数の個数: 20

約数和(自身を含む): 446779936

約数和(自身を除く): 245008464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1801531, 3603062, 7206124, 12610717, 14412248, 25221434, 28824496, 50442868, 100885736, 201771472]

約数ペア:

[(1, 201771472), (2, 100885736), (4, 50442868), (7, 28824496), (8, 25221434), (14, 14412248), (16, 12610717), (28, 7206124), (56, 3603062), (112, 1801531)]