245289316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{10513}}^1$

素因数の和:10843

約数の個数: 24

約数和(自身を含む): 453363680

約数和(自身を除く): 208074364

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 5833, 10513, 11666, 21026, 23332, 42052, 199747, 399494, 798988, 3227491, 6454982, 12909964, 61322329, 122644658, 245289316]

約数ペア:

[(1, 245289316), (2, 122644658), (4, 61322329), (19, 12909964), (38, 6454982), (76, 3227491), (307, 798988), (614, 399494), (1228, 199747), (5833, 42052), (10513, 23332), (11666, 21026)]