205389910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{45541}}^1$

素因数の和:45600

約数の個数: 32

約数和(自身を含む): 413157024

約数和(自身を除く): 207767114

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 45541, 91082, 227705, 455410, 500951, 1001902, 1867181, 2504755, 3734362, 5009510, 9335905, 18671810, 20538991, 41077982, 102694955, 205389910]

約数ペア:

[(1, 205389910), (2, 102694955), (5, 41077982), (10, 20538991), (11, 18671810), (22, 9335905), (41, 5009510), (55, 3734362), (82, 2504755), (110, 1867181), (205, 1001902), (410, 500951), (451, 455410), (902, 227705), (2255, 91082), (4510, 45541)]