204569710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{258949}}^1$

素因数の和:259035

約数の個数: 16

約数和(自身を含む): 372888000

約数和(自身を除く): 168318290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 258949, 517898, 1294745, 2589490, 20456971, 40913942, 102284855, 204569710]

約数ペア:

[(1, 204569710), (2, 102284855), (5, 40913942), (10, 20456971), (79, 2589490), (158, 1294745), (395, 517898), (790, 258949)]