201990085905

素因数分解:

$3^1\times 5^1\times {\mathrm{96137}}^1\times {\mathrm{140071}}^1$

素因数の和:236216

約数の個数: 16

約数和(自身を含む): 323189806464

約数和(自身を除く): 121199720559

約数列:

[1, 3, 5, 15, 96137, 140071, 288411, 420213, 480685, 700355, 1442055, 2101065, 13466005727, 40398017181, 67330028635, 201990085905]

約数ペア:

[(1, 201990085905), (3, 67330028635), (5, 40398017181), (15, 13466005727), (96137, 2101065), (140071, 1442055), (288411, 700355), (420213, 480685)]