188578195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 259918848

約数和(自身を除く): 71340653

約数列:

[1, 5, 13, 17, 65, 85, 157, 221, 785, 1087, 1105, 2041, 2669, 5435, 10205, 13345, 14131, 18479, 34697, 70655, 92395, 170659, 173485, 240227, 853295, 1201135, 2218567, 2901203, 11092835, 14506015, 37715639, 188578195]

約数ペア:

[(1, 188578195), (5, 37715639), (13, 14506015), (17, 11092835), (65, 2901203), (85, 2218567), (157, 1201135), (221, 853295), (785, 240227), (1087, 173485), (1105, 170659), (2041, 92395), (2669, 70655), (5435, 34697), (10205, 18479), (13345, 14131)]