203490453490

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{50745749}}^1$

素因数の和:50746157

約数の個数: 16

約数和(自身を含む): 367196247000

約数和(自身を除く): 163705793510

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 50745749, 101491498, 253728745, 507457490, 20349045349, 40698090698, 101745226745, 203490453490]

約数ペア:

[(1, 203490453490), (2, 101745226745), (5, 40698090698), (10, 20349045349), (401, 507457490), (802, 253728745), (2005, 101491498), (4010, 50745749)]