201990512859

素因数分解:

$3^1\times {\mathrm{383}}^1\times {\mathrm{16649}}^1\times {\mathrm{10559}}^1$

素因数の和:27594

約数の個数: 16

約数和(自身を含む): 270065664000

約数和(自身を除く): 68075151141

約数列:

[1, 3, 383, 1149, 10559, 16649, 31677, 49947, 4044097, 6376567, 12132291, 19129701, 175796791, 527390373, 67330170953, 201990512859]

約数ペア:

[(1, 201990512859), (3, 67330170953), (383, 527390373), (1149, 175796791), (10559, 19129701), (16649, 12132291), (31677, 6376567), (49947, 4044097)]