201985931

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{26693}}^1$

素因数の和:26770

約数の個数: 16

約数和(自身を含む): 246011904

約数和(自身を除く): 44025973

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 26693, 186851, 613939, 1254571, 4297573, 8781997, 28855133, 201985931]

約数ペア:

[(1, 201985931), (7, 28855133), (23, 8781997), (47, 4297573), (161, 1254571), (329, 613939), (1081, 186851), (7567, 26693)]