201221799

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 294247680

約数和(自身を除く): 93025881

約数列:

[1, 3, 19, 37, 57, 73, 111, 219, 703, 1307, 1387, 2109, 2701, 3921, 4161, 8103, 24833, 48359, 51319, 74499, 95411, 145077, 153957, 286233, 918821, 1812809, 2756463, 3530207, 5438427, 10590621, 67073933, 201221799]

約数ペア:

[(1, 201221799), (3, 67073933), (19, 10590621), (37, 5438427), (57, 3530207), (73, 2756463), (111, 1812809), (219, 918821), (703, 286233), (1307, 153957), (1387, 145077), (2109, 95411), (2701, 74499), (3921, 51319), (4161, 48359), (8103, 24833)]