204101080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{221849}}^1$

素因数の和:221883

約数の個数: 32

約数和(自身を含む): 479196000

約数和(自身を除く): 275094920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 221849, 443698, 887396, 1109245, 1774792, 2218490, 4436980, 5102527, 8873960, 10205054, 20410108, 25512635, 40820216, 51025270, 102050540, 204101080]

約数ペア:

[(1, 204101080), (2, 102050540), (4, 51025270), (5, 40820216), (8, 25512635), (10, 20410108), (20, 10205054), (23, 8873960), (40, 5102527), (46, 4436980), (92, 2218490), (115, 1774792), (184, 1109245), (230, 887396), (460, 443698), (920, 221849)]