200848840

素因数分解:

$2^3\times 5^1\times {\mathrm{5021221}}^1$

素因数の和:5021232

約数の個数: 16

約数和(自身を含む): 451909980

約数和(自身を除く): 251061140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5021221, 10042442, 20084884, 25106105, 40169768, 50212210, 100424420, 200848840]

約数ペア:

[(1, 200848840), (2, 100424420), (4, 50212210), (5, 40169768), (8, 25106105), (10, 20084884), (20, 10042442), (40, 5021221)]