249971316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2975849}}^1$

素因数の和:2975863

約数の個数: 24

約数和(自身を含む): 666590400

約数和(自身を除く): 416619084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2975849, 5951698, 8927547, 11903396, 17855094, 20830943, 35710188, 41661886, 62492829, 83323772, 124985658, 249971316]

約数ペア:

[(1, 249971316), (2, 124985658), (3, 83323772), (4, 62492829), (6, 41661886), (7, 35710188), (12, 20830943), (14, 17855094), (21, 11903396), (28, 8927547), (42, 5951698), (84, 2975849)]