200945900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{105761}}^1$

素因数の和:105794

約数の個数: 36

約数和(自身を含む): 459007080

約数和(自身を除く): 258061180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 105761, 211522, 423044, 528805, 1057610, 2009459, 2115220, 2644025, 4018918, 5288050, 8037836, 10047295, 10576100, 20094590, 40189180, 50236475, 100472950, 200945900]

約数ペア:

[(1, 200945900), (2, 100472950), (4, 50236475), (5, 40189180), (10, 20094590), (19, 10576100), (20, 10047295), (25, 8037836), (38, 5288050), (50, 4018918), (76, 2644025), (95, 2115220), (100, 2009459), (190, 1057610), (380, 528805), (475, 423044), (950, 211522), (1900, 105761)]