249953018

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 466944000

約数和(自身を除く): 216990982

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 127, 133, 151, 254, 266, 302, 343, 686, 889, 931, 1057, 1778, 1862, 2114, 2413, 2869, 4826, 5738, 6223, 6517, 7399, 12446, 13034, 14798, 16891, 19177, 20083, 33782, 38354, 40166, 43561, 51793, 87122, 103586, 118237, 134239, 140581, 236474, 268478, 281162, 364363, 728726, 827659, 939673, 984067, 1655318, 1879346, 1968134, 2550541, 5101082, 6577711, 13155422, 17853787, 35707574, 124976509, 249953018]

約数ペア:

[(1, 249953018), (2, 124976509), (7, 35707574), (14, 17853787), (19, 13155422), (38, 6577711), (49, 5101082), (98, 2550541), (127, 1968134), (133, 1879346), (151, 1655318), (254, 984067), (266, 939673), (302, 827659), (343, 728726), (686, 364363), (889, 281162), (931, 268478), (1057, 236474), (1778, 140581), (1862, 134239), (2114, 118237), (2413, 103586), (2869, 87122), (4826, 51793), (5738, 43561), (6223, 40166), (6517, 38354), (7399, 33782), (12446, 20083), (13034, 19177), (14798, 16891)]