245859208

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{102101}}^1$

素因数の和:102157

約数の個数: 32

約数和(自身を含む): 539098560

約数和(自身を除く): 293239352

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 102101, 204202, 408404, 714707, 816808, 1429414, 2858828, 4390343, 5717656, 8780686, 17561372, 30732401, 35122744, 61464802, 122929604, 245859208]

約数ペア:

[(1, 245859208), (2, 122929604), (4, 61464802), (7, 35122744), (8, 30732401), (14, 17561372), (28, 8780686), (43, 5717656), (56, 4390343), (86, 2858828), (172, 1429414), (301, 816808), (344, 714707), (602, 408404), (1204, 204202), (2408, 102101)]