217640844

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{9461}}^1$

素因数の和:9548

約数の個数: 60

約数和(自身を含む): 577030608

約数和(自身を除く): 359389764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 7668, 9461, 11502, 18922, 23004, 28383, 37844, 56766, 85149, 113532, 170298, 255447, 340596, 510894, 671731, 766341, 1021788, 1343462, 1532682, 2015193, 2686924, 3065364, 4030386, 6045579, 8060772, 12091158, 18136737, 24182316, 36273474, 54410211, 72546948, 108820422, 217640844]

約数ペア:

[(1, 217640844), (2, 108820422), (3, 72546948), (4, 54410211), (6, 36273474), (9, 24182316), (12, 18136737), (18, 12091158), (27, 8060772), (36, 6045579), (54, 4030386), (71, 3065364), (81, 2686924), (108, 2015193), (142, 1532682), (162, 1343462), (213, 1021788), (284, 766341), (324, 671731), (426, 510894), (639, 340596), (852, 255447), (1278, 170298), (1917, 113532), (2556, 85149), (3834, 56766), (5751, 37844), (7668, 28383), (9461, 23004), (11502, 18922)]