201985510

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{31511}}^1$

素因数の和:32159

約数の個数: 16

約数和(自身を含む): 364152672

約数和(自身を除く): 162167162

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 31511, 63022, 157555, 315110, 20198551, 40397102, 100992755, 201985510]

約数ペア:

[(1, 201985510), (2, 100992755), (5, 40397102), (10, 20198551), (641, 315110), (1282, 157555), (3205, 63022), (6410, 31511)]