219902630

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{15607}}^1$

素因数の和:17023

約数の個数: 16

約数和(自身を含む): 396131040

約数和(自身を除く): 176228410

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 14090, 15607, 31214, 78035, 156070, 21990263, 43980526, 109951315, 219902630]

約数ペア:

[(1, 219902630), (2, 109951315), (5, 43980526), (10, 21990263), (1409, 156070), (2818, 78035), (7045, 31214), (14090, 15607)]