210320878

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1\times {\mathrm{739}}^1$

素因数の和:1056

約数の個数: 24

約数和(自身を含む): 331468200

約数和(自身を除く): 121147322

約数列:

[1, 2, 23, 46, 269, 529, 538, 739, 1058, 1478, 6187, 12374, 16997, 33994, 142301, 198791, 284602, 390931, 397582, 781862, 4572193, 9144386, 105160439, 210320878]

約数ペア:

[(1, 210320878), (2, 105160439), (23, 9144386), (46, 4572193), (269, 781862), (529, 397582), (538, 390931), (739, 284602), (1058, 198791), (1478, 142301), (6187, 33994), (12374, 16997)]