169046980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{497197}}^1$

素因数の和:497223

約数の個数: 24

約数和(自身を含む): 375881688

約数和(自身を除く): 206834708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 497197, 994394, 1988788, 2485985, 4971970, 8452349, 9943940, 16904698, 33809396, 42261745, 84523490, 169046980]

約数ペア:

[(1, 169046980), (2, 84523490), (4, 42261745), (5, 33809396), (10, 16904698), (17, 9943940), (20, 8452349), (34, 4971970), (68, 2485985), (85, 1988788), (170, 994394), (340, 497197)]