201630250

素因数分解:

$2^1\times 5^3\times {\mathrm{806521}}^1$

素因数の和:806538

約数の個数: 16

約数和(自身を含む): 377452296

約数和(自身を除く): 175822046

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 806521, 1613042, 4032605, 8065210, 20163025, 40326050, 100815125, 201630250]

約数ペア:

[(1, 201630250), (2, 100815125), (5, 40326050), (10, 20163025), (25, 8065210), (50, 4032605), (125, 1613042), (250, 806521)]