199937283

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6719}}^1$

素因数の和:6851

約数の個数: 32

約数和(自身を含む): 331161600

約数和(自身を除く): 131224317

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2289, 4251, 6719, 9919, 20157, 29757, 47033, 87347, 141099, 262041, 611429, 732371, 1834287, 2197113, 5126597, 9520823, 15379791, 28562469, 66645761, 199937283]

約数ペア:

[(1, 199937283), (3, 66645761), (7, 28562469), (13, 15379791), (21, 9520823), (39, 5126597), (91, 2197113), (109, 1834287), (273, 732371), (327, 611429), (763, 262041), (1417, 141099), (2289, 87347), (4251, 47033), (6719, 29757), (9919, 20157)]