239689902

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{367}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 537338880

約数和(自身を除く): 297648978

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 337, 367, 646, 674, 734, 969, 1011, 1101, 1938, 2022, 2202, 5729, 6239, 6403, 6973, 11458, 12478, 12806, 13946, 17187, 18717, 19209, 20919, 34374, 37434, 38418, 41838, 108851, 118541, 123679, 217702, 237082, 247358, 326553, 355623, 371037, 653106, 711246, 742074, 2102543, 2349901, 4205086, 4699802, 6307629, 7049703, 12615258, 14099406, 39948317, 79896634, 119844951, 239689902]

約数ペア:

[(1, 239689902), (2, 119844951), (3, 79896634), (6, 39948317), (17, 14099406), (19, 12615258), (34, 7049703), (38, 6307629), (51, 4699802), (57, 4205086), (102, 2349901), (114, 2102543), (323, 742074), (337, 711246), (367, 653106), (646, 371037), (674, 355623), (734, 326553), (969, 247358), (1011, 237082), (1101, 217702), (1938, 123679), (2022, 118541), (2202, 108851), (5729, 41838), (6239, 38418), (6403, 37434), (6973, 34374), (11458, 20919), (12478, 19209), (12806, 18717), (13946, 17187)]