204443240

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{3701}}^1$

素因数の和:5093

約数の個数: 32

約数和(自身を含む): 460454760

約数和(自身を除く): 256011520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2762, 3701, 5524, 6905, 7402, 11048, 13810, 14804, 18505, 27620, 29608, 37010, 55240, 74020, 148040, 5111081, 10222162, 20444324, 25555405, 40888648, 51110810, 102221620, 204443240]

約数ペア:

[(1, 204443240), (2, 102221620), (4, 51110810), (5, 40888648), (8, 25555405), (10, 20444324), (20, 10222162), (40, 5111081), (1381, 148040), (2762, 74020), (3701, 55240), (5524, 37010), (6905, 29608), (7402, 27620), (11048, 18505), (13810, 14804)]