204821604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{437653}}^1$

素因数の和:437676

約数の個数: 36

約数和(自身を含む): 557571196

約数和(自身を除く): 352749592

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 437653, 875306, 1312959, 1750612, 2625918, 3938877, 5251836, 5689489, 7877754, 11378978, 15755508, 17068467, 22757956, 34136934, 51205401, 68273868, 102410802, 204821604]

約数ペア:

[(1, 204821604), (2, 102410802), (3, 68273868), (4, 51205401), (6, 34136934), (9, 22757956), (12, 17068467), (13, 15755508), (18, 11378978), (26, 7877754), (36, 5689489), (39, 5251836), (52, 3938877), (78, 2625918), (117, 1750612), (156, 1312959), (234, 875306), (468, 437653)]