198553595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{4349}}^1$

素因数の和:4774

約数の個数: 16

約数和(自身を含む): 249307200

約数和(自身を除く): 50753605

約数列:

[1, 5, 23, 115, 397, 1985, 4349, 9131, 21745, 45655, 100027, 500135, 1726553, 8632765, 39710719, 198553595]

約数ペア:

[(1, 198553595), (5, 39710719), (23, 8632765), (115, 1726553), (397, 500135), (1985, 100027), (4349, 45655), (9131, 21745)]