200040250

素因数分解:

$2^1\times 5^3\times {\mathrm{800161}}^1$

素因数の和:800178

約数の個数: 16

約数和(自身を含む): 374475816

約数和(自身を除く): 174435566

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 800161, 1600322, 4000805, 8001610, 20004025, 40008050, 100020125, 200040250]

約数ペア:

[(1, 200040250), (2, 100020125), (5, 40008050), (10, 20004025), (25, 8001610), (50, 4000805), (125, 1600322), (250, 800161)]