201991190

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{133769}}^1$

素因数の和:133927

約数の個数: 16

約数和(自身を含む): 365994720

約数和(自身を除く): 164003530

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 133769, 267538, 668845, 1337690, 20199119, 40398238, 100995595, 201991190]

約数ペア:

[(1, 201991190), (2, 100995595), (5, 40398238), (10, 20199119), (151, 1337690), (302, 668845), (755, 267538), (1510, 133769)]