203465270

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{155317}}^1$

素因数の和:155455

約数の個数: 16

約数和(自身を含む): 369035568

約数和(自身を除く): 165570298

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 155317, 310634, 776585, 1553170, 20346527, 40693054, 101732635, 203465270]

約数ペア:

[(1, 203465270), (2, 101732635), (5, 40693054), (10, 20346527), (131, 1553170), (262, 776585), (655, 310634), (1310, 155317)]