200051915

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139409}}^1$

素因数の和:139462

約数の個数: 16

約数和(自身を含む): 281050560

約数和(自身を除く): 80998645

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 139409, 697045, 975863, 4879315, 5715769, 28578845, 40010383, 200051915]

約数ペア:

[(1, 200051915), (5, 40010383), (7, 28578845), (35, 5715769), (41, 4879315), (205, 975863), (287, 697045), (1435, 139409)]