215344990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28751}}^1$

素因数の和:28872

約数の個数: 32

約数和(自身を含む): 447151104

約数和(自身を除く): 231806114

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 28751, 57502, 143755, 201257, 287510, 402514, 1006285, 2012570, 3076357, 6152714, 15381785, 21534499, 30763570, 43068998, 107672495, 215344990]

約数ペア:

[(1, 215344990), (2, 107672495), (5, 43068998), (7, 30763570), (10, 21534499), (14, 15381785), (35, 6152714), (70, 3076357), (107, 2012570), (214, 1006285), (535, 402514), (749, 287510), (1070, 201257), (1498, 143755), (3745, 57502), (7490, 28751)]