198563690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11149}}^1$

素因数の和:11306

約数の個数: 32

約数和(自身を含む): 387752400

約数和(自身を除く): 189188710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 11149, 17810, 22298, 55745, 111490, 144937, 289874, 724685, 1449370, 1527413, 3054826, 7637065, 15274130, 19856369, 39712738, 99281845, 198563690]

約数ペア:

[(1, 198563690), (2, 99281845), (5, 39712738), (10, 19856369), (13, 15274130), (26, 7637065), (65, 3054826), (130, 1527413), (137, 1449370), (274, 724685), (685, 289874), (1370, 144937), (1781, 111490), (3562, 55745), (8905, 22298), (11149, 17810)]