219624976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1289}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 445328640

約数和(自身を除く): 225703664

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 463, 926, 1289, 1852, 2578, 3704, 5156, 7408, 10312, 10649, 20624, 21298, 29647, 42596, 59294, 85192, 118588, 170384, 237176, 474352, 596807, 1193614, 2387228, 4774456, 9548912, 13726561, 27453122, 54906244, 109812488, 219624976]

約数ペア:

[(1, 219624976), (2, 109812488), (4, 54906244), (8, 27453122), (16, 13726561), (23, 9548912), (46, 4774456), (92, 2387228), (184, 1193614), (368, 596807), (463, 474352), (926, 237176), (1289, 170384), (1852, 118588), (2578, 85192), (3704, 59294), (5156, 42596), (7408, 29647), (10312, 21298), (10649, 20624)]