200212660

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{39883}}^1$

素因数の和:40143

約数の個数: 24

約数和(自身を含む): 422132256

約数和(自身を除く): 221919596

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 39883, 79766, 159532, 199415, 398830, 797660, 10010633, 20021266, 40042532, 50053165, 100106330, 200212660]

約数ペア:

[(1, 200212660), (2, 100106330), (4, 50053165), (5, 40042532), (10, 20021266), (20, 10010633), (251, 797660), (502, 398830), (1004, 199415), (1255, 159532), (2510, 79766), (5020, 39883)]