212828709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 311040000

約数和(自身を除く): 98211291

約数列:

[1, 3, 19, 29, 57, 87, 199, 551, 597, 647, 1653, 1941, 3781, 5771, 11343, 12293, 17313, 18763, 36879, 56289, 109649, 128753, 328947, 356497, 386259, 1069491, 2446307, 3733837, 7338921, 11201511, 70942903, 212828709]

約数ペア:

[(1, 212828709), (3, 70942903), (19, 11201511), (29, 7338921), (57, 3733837), (87, 2446307), (199, 1069491), (551, 386259), (597, 356497), (647, 328947), (1653, 128753), (1941, 109649), (3781, 56289), (5771, 36879), (11343, 18763), (12293, 17313)]