220187995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{12277}}^1$

素因数の和:12510

約数の個数: 16

約数和(自身を含む): 281117088

約数和(自身を除く): 60929093

約数列:

[1, 5, 17, 85, 211, 1055, 3587, 12277, 17935, 61385, 208709, 1043545, 2590447, 12952235, 44037599, 220187995]

約数ペア:

[(1, 220187995), (5, 44037599), (17, 12952235), (85, 2590447), (211, 1043545), (1055, 208709), (3587, 61385), (12277, 17935)]