200745260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{809}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 444981600

約数和(自身を除く): 244236340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 653, 809, 1306, 1618, 2612, 3236, 3265, 4045, 6530, 8090, 12407, 13060, 15371, 16180, 24814, 30742, 49628, 61484, 62035, 76855, 124070, 153710, 248140, 307420, 528277, 1056554, 2113108, 2641385, 5282770, 10037263, 10565540, 20074526, 40149052, 50186315, 100372630, 200745260]

約数ペア:

[(1, 200745260), (2, 100372630), (4, 50186315), (5, 40149052), (10, 20074526), (19, 10565540), (20, 10037263), (38, 5282770), (76, 2641385), (95, 2113108), (190, 1056554), (380, 528277), (653, 307420), (809, 248140), (1306, 153710), (1618, 124070), (2612, 76855), (3236, 62035), (3265, 61484), (4045, 49628), (6530, 30742), (8090, 24814), (12407, 16180), (13060, 15371)]