207758885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 269747712

約数和(自身を除く): 61988827

約数列:

[1, 5, 23, 37, 115, 157, 185, 311, 785, 851, 1555, 3611, 4255, 5809, 7153, 11507, 18055, 29045, 35765, 48827, 57535, 133607, 244135, 264661, 668035, 1123021, 1323305, 1806599, 5615105, 9032995, 41551777, 207758885]

約数ペア:

[(1, 207758885), (5, 41551777), (23, 9032995), (37, 5615105), (115, 1806599), (157, 1323305), (185, 1123021), (311, 668035), (785, 264661), (851, 244135), (1555, 133607), (3611, 57535), (4255, 48827), (5809, 35765), (7153, 29045), (11507, 18055)]