245381892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2921213}}^1$

素因数の和:2921227

約数の個数: 24

約数和(自身を含む): 654351936

約数和(自身を除く): 408970044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2921213, 5842426, 8763639, 11684852, 17527278, 20448491, 35054556, 40896982, 61345473, 81793964, 122690946, 245381892]

約数ペア:

[(1, 245381892), (2, 122690946), (3, 81793964), (4, 61345473), (6, 40896982), (7, 35054556), (12, 20448491), (14, 17527278), (21, 11684852), (28, 8763639), (42, 5842426), (84, 2921213)]