169993820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{44501}}^1$

素因数の和:44701

約数の個数: 24

約数和(自身を含む): 358864128

約数和(自身を除く): 188870308

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 44501, 89002, 178004, 222505, 445010, 890020, 8499691, 16999382, 33998764, 42498455, 84996910, 169993820]

約数ペア:

[(1, 169993820), (2, 84996910), (4, 42498455), (5, 33998764), (10, 16999382), (20, 8499691), (191, 890020), (382, 445010), (764, 222505), (955, 178004), (1910, 89002), (3820, 44501)]