199128130

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{145349}}^1$

素因数の和:145493

約数の個数: 16

約数和(自身を含む): 361049400

約数和(自身を除く): 161921270

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 145349, 290698, 726745, 1453490, 19912813, 39825626, 99564065, 199128130]

約数ペア:

[(1, 199128130), (2, 99564065), (5, 39825626), (10, 19912813), (137, 1453490), (274, 726745), (685, 290698), (1370, 145349)]