220001296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{443551}}^1$

素因数の和:443590

約数の個数: 20

約数和(自身を含む): 440003584

約数和(自身を除く): 220002288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 443551, 887102, 1774204, 3548408, 7096816, 13750081, 27500162, 55000324, 110000648, 220001296]

約数ペア:

[(1, 220001296), (2, 110000648), (4, 55000324), (8, 27500162), (16, 13750081), (31, 7096816), (62, 3548408), (124, 1774204), (248, 887102), (496, 443551)]