239198466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{180391}}^1$

素因数の和:180426

約数の個数: 32

約数和(自身を含む): 545505408

約数和(自身を除く): 306306942

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 180391, 360782, 541173, 1082346, 2345083, 3066647, 4690166, 6133294, 7035249, 9199941, 14070498, 18399882, 39866411, 79732822, 119599233, 239198466]

約数ペア:

[(1, 239198466), (2, 119599233), (3, 79732822), (6, 39866411), (13, 18399882), (17, 14070498), (26, 9199941), (34, 7035249), (39, 6133294), (51, 4690166), (78, 3066647), (102, 2345083), (221, 1082346), (442, 541173), (663, 360782), (1326, 180391)]