201419090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{649739}}^1$

素因数の和:649777

約数の個数: 16

約数和(自身を含む): 374250240

約数和(自身を除く): 172831150

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 649739, 1299478, 3248695, 6497390, 20141909, 40283818, 100709545, 201419090]

約数ペア:

[(1, 201419090), (2, 100709545), (5, 40283818), (10, 20141909), (31, 6497390), (62, 3248695), (155, 1299478), (310, 649739)]