239888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 40

約数和(自身を含む): 535680

約数和(自身を除く): 295792

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 47, 58, 88, 94, 116, 176, 188, 232, 319, 376, 464, 517, 638, 752, 1034, 1276, 1363, 2068, 2552, 2726, 4136, 5104, 5452, 8272, 10904, 14993, 21808, 29986, 59972, 119944, 239888]

約数ペア:

[(1, 239888), (2, 119944), (4, 59972), (8, 29986), (11, 21808), (16, 14993), (22, 10904), (29, 8272), (44, 5452), (47, 5104), (58, 4136), (88, 2726), (94, 2552), (116, 2068), (176, 1363), (188, 1276), (232, 1034), (319, 752), (376, 638), (464, 517)]