203438230

素因数分解:

$2^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{10177}}^1$

素因数の和:12183

約数の個数: 16

約数和(自身を含む): 366408000

約数和(自身を除く): 162969770

約数列:

[1, 2, 5, 10, 1999, 3998, 9995, 10177, 19990, 20354, 50885, 101770, 20343823, 40687646, 101719115, 203438230]

約数ペア:

[(1, 203438230), (2, 101719115), (5, 40687646), (10, 20343823), (1999, 101770), (3998, 50885), (9995, 20354), (10177, 19990)]