201991376485

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1\times {\mathrm{489101}}^1$

素因数の和:489804

約数の個数: 16

約数和(自身を含む): 244441441152

約数和(自身を除く): 42450064667

約数列:

[1, 5, 151, 547, 755, 2735, 82597, 412985, 489101, 2445505, 73854251, 267538247, 369271255, 1337691235, 40398275297, 201991376485]

約数ペア:

[(1, 201991376485), (5, 40398275297), (151, 1337691235), (547, 369271255), (755, 267538247), (2735, 73854251), (82597, 2445505), (412985, 489101)]