201553850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{45293}}^1$

素因数の和:45394

約数の個数: 24

約数和(自身を含む): 379110780

約数和(自身を除く): 177556930

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 45293, 90586, 226465, 452930, 1132325, 2264650, 4031077, 8062154, 20155385, 40310770, 100776925, 201553850]

約数ペア:

[(1, 201553850), (2, 100776925), (5, 40310770), (10, 20155385), (25, 8062154), (50, 4031077), (89, 2264650), (178, 1132325), (445, 452930), (890, 226465), (2225, 90586), (4450, 45293)]