219472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 40

約数和(自身を含む): 491040

約数和(自身を除く): 271568

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 43, 44, 58, 86, 88, 116, 172, 176, 232, 319, 344, 464, 473, 638, 688, 946, 1247, 1276, 1892, 2494, 2552, 3784, 4988, 5104, 7568, 9976, 13717, 19952, 27434, 54868, 109736, 219472]

約数ペア:

[(1, 219472), (2, 109736), (4, 54868), (8, 27434), (11, 19952), (16, 13717), (22, 9976), (29, 7568), (43, 5104), (44, 4988), (58, 3784), (86, 2552), (88, 2494), (116, 1892), (172, 1276), (176, 1247), (232, 946), (319, 688), (344, 638), (464, 473)]