206596143

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 348257280

約数和(自身を除く): 141661137

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 157, 163, 207, 299, 351, 471, 489, 621, 897, 1413, 1467, 2041, 2119, 2691, 3611, 3749, 4239, 4401, 6123, 6357, 8073, 10833, 11247, 18369, 19071, 25591, 32499, 33741, 46943, 48737, 55107, 57213, 76773, 97497, 101223, 140829, 146211, 230319, 332683, 422487, 438633, 588593, 690957, 998049, 1267461, 1315899, 1765779, 2994147, 5297337, 7651709, 8982441, 15892011, 22955127, 68865381, 206596143]

約数ペア:

[(1, 206596143), (3, 68865381), (9, 22955127), (13, 15892011), (23, 8982441), (27, 7651709), (39, 5297337), (69, 2994147), (117, 1765779), (157, 1315899), (163, 1267461), (207, 998049), (299, 690957), (351, 588593), (471, 438633), (489, 422487), (621, 332683), (897, 230319), (1413, 146211), (1467, 140829), (2041, 101223), (2119, 97497), (2691, 76773), (3611, 57213), (3749, 55107), (4239, 48737), (4401, 46943), (6123, 33741), (6357, 32499), (8073, 25591), (10833, 19071), (11247, 18369)]