200808820

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{16273}}^1$

素因数の和:16899

約数の個数: 24

約数和(自身を含む): 422407944

約数和(自身を除く): 221599124

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 12340, 16273, 32546, 65092, 81365, 162730, 325460, 10040441, 20080882, 40161764, 50202205, 100404410, 200808820]

約数ペア:

[(1, 200808820), (2, 100404410), (4, 50202205), (5, 40161764), (10, 20080882), (20, 10040441), (617, 325460), (1234, 162730), (2468, 81365), (3085, 65092), (6170, 32546), (12340, 16273)]