188821868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{3617}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 342002304

約数和(自身を除く): 153180436

約数列:

[1, 2, 4, 31, 62, 124, 421, 842, 1684, 3617, 7234, 13051, 14468, 26102, 52204, 112127, 224254, 448508, 1522757, 3045514, 6091028, 47205467, 94410934, 188821868]

約数ペア:

[(1, 188821868), (2, 94410934), (4, 47205467), (31, 6091028), (62, 3045514), (124, 1522757), (421, 448508), (842, 224254), (1684, 112127), (3617, 52204), (7234, 26102), (13051, 14468)]