211987248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9337}}^1$

素因数の和:9402

約数の個数: 80

約数和(自身を含む): 611377536

約数和(自身を除く): 399390288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 946, 1032, 1419, 1892, 2064, 2838, 3784, 5676, 7568, 9337, 11352, 18674, 22704, 28011, 37348, 56022, 74696, 102707, 112044, 149392, 205414, 224088, 308121, 401491, 410828, 448176, 616242, 802982, 821656, 1204473, 1232484, 1605964, 1643312, 2408946, 2464968, 3211928, 4416401, 4817892, 4929936, 6423856, 8832802, 9635784, 13249203, 17665604, 19271568, 26498406, 35331208, 52996812, 70662416, 105993624, 211987248]

約数ペア:

[(1, 211987248), (2, 105993624), (3, 70662416), (4, 52996812), (6, 35331208), (8, 26498406), (11, 19271568), (12, 17665604), (16, 13249203), (22, 9635784), (24, 8832802), (33, 6423856), (43, 4929936), (44, 4817892), (48, 4416401), (66, 3211928), (86, 2464968), (88, 2408946), (129, 1643312), (132, 1605964), (172, 1232484), (176, 1204473), (258, 821656), (264, 802982), (344, 616242), (473, 448176), (516, 410828), (528, 401491), (688, 308121), (946, 224088), (1032, 205414), (1419, 149392), (1892, 112044), (2064, 102707), (2838, 74696), (3784, 56022), (5676, 37348), (7568, 28011), (9337, 22704), (11352, 18674)]