204508

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 388080

約数和(自身を除く): 183572

約数列:

[1, 2, 4, 29, 41, 43, 58, 82, 86, 116, 164, 172, 1189, 1247, 1763, 2378, 2494, 3526, 4756, 4988, 7052, 51127, 102254, 204508]

約数ペア:

[(1, 204508), (2, 102254), (4, 51127), (29, 7052), (41, 4988), (43, 4756), (58, 3526), (82, 2494), (86, 2378), (116, 1763), (164, 1247), (172, 1189)]