212858349

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1759}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 327782400

約数和(自身を除く): 114924051

約数列:

[1, 3, 11, 19, 33, 57, 193, 209, 579, 627, 1759, 2123, 3667, 5277, 6369, 11001, 19349, 33421, 40337, 58047, 100263, 121011, 339487, 367631, 1018461, 1102893, 3734357, 6450253, 11203071, 19350759, 70952783, 212858349]

約数ペア:

[(1, 212858349), (3, 70952783), (11, 19350759), (19, 11203071), (33, 6450253), (57, 3734357), (193, 1102893), (209, 1018461), (579, 367631), (627, 339487), (1759, 121011), (2123, 100263), (3667, 58047), (5277, 40337), (6369, 33421), (11001, 19349)]