202220420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{532159}}^1$

素因数の和:532187

約数の個数: 24

約数和(自身を含む): 447014400

約数和(自身を除く): 244793980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 532159, 1064318, 2128636, 2660795, 5321590, 10111021, 10643180, 20222042, 40444084, 50555105, 101110210, 202220420]

約数ペア:

[(1, 202220420), (2, 101110210), (4, 50555105), (5, 40444084), (10, 20222042), (19, 10643180), (20, 10111021), (38, 5321590), (76, 2660795), (95, 2128636), (190, 1064318), (380, 532159)]