228920797

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 282601440

約数和(自身を除く): 53680643

約数列:

[1, 7, 19, 49, 131, 133, 917, 931, 1877, 2489, 6419, 13139, 17423, 35663, 91973, 121961, 245887, 249641, 1721209, 1747487, 4671853, 12048463, 32702971, 228920797]

約数ペア:

[(1, 228920797), (7, 32702971), (19, 12048463), (49, 4671853), (131, 1747487), (133, 1721209), (917, 249641), (931, 245887), (1877, 121961), (2489, 91973), (6419, 35663), (13139, 17423)]