212437218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{39827}}^1$

素因数の和:39966

約数の個数: 32

約数和(自身を含む): 489406464

約数和(自身を除く): 276969246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 39827, 79654, 119481, 238962, 278789, 557578, 836367, 1672734, 5058029, 10116058, 15174087, 30348174, 35406203, 70812406, 106218609, 212437218]

約数ペア:

[(1, 212437218), (2, 106218609), (3, 70812406), (6, 35406203), (7, 30348174), (14, 15174087), (21, 10116058), (42, 5058029), (127, 1672734), (254, 836367), (381, 557578), (762, 278789), (889, 238962), (1778, 119481), (2667, 79654), (5334, 39827)]