200397745

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{787}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 243283968

約数和(自身を除く): 42886223

約数列:

[1, 5, 127, 401, 635, 787, 2005, 3935, 50927, 99949, 254635, 315587, 499745, 1577935, 40079549, 200397745]

約数ペア:

[(1, 200397745), (5, 40079549), (127, 1577935), (401, 499745), (635, 315587), (787, 254635), (2005, 99949), (3935, 50927)]