189932290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{441703}}^1$

素因数の和:441753

約数の個数: 16

約数和(自身を含む): 349829568

約数和(自身を除く): 159897278

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 441703, 883406, 2208515, 4417030, 18993229, 37986458, 94966145, 189932290]

約数ペア:

[(1, 189932290), (2, 94966145), (5, 37986458), (10, 18993229), (43, 4417030), (86, 2208515), (215, 883406), (430, 441703)]