205356

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 486640

約数和(自身を除く): 281284

約数列:

[1, 2, 3, 4, 6, 12, 109, 157, 218, 314, 327, 436, 471, 628, 654, 942, 1308, 1884, 17113, 34226, 51339, 68452, 102678, 205356]

約数ペア:

[(1, 205356), (2, 102678), (3, 68452), (4, 51339), (6, 34226), (12, 17113), (109, 1884), (157, 1308), (218, 942), (314, 654), (327, 628), (436, 471)]