202148840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219727}}^1$

素因数の和:219761

約数の個数: 32

約数和(自身を含む): 474612480

約数和(自身を除く): 272463640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219727, 439454, 878908, 1098635, 1757816, 2197270, 4394540, 5053721, 8789080, 10107442, 20214884, 25268605, 40429768, 50537210, 101074420, 202148840]

約数ペア:

[(1, 202148840), (2, 101074420), (4, 50537210), (5, 40429768), (8, 25268605), (10, 20214884), (20, 10107442), (23, 8789080), (40, 5053721), (46, 4394540), (92, 2197270), (115, 1757816), (184, 1098635), (230, 878908), (460, 439454), (920, 219727)]