215530994

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1619}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 381179520

約数和(自身を除く): 165648526

約数列:

[1, 2, 7, 14, 37, 74, 257, 259, 514, 518, 1619, 1799, 3238, 3598, 9509, 11333, 19018, 22666, 59903, 66563, 119806, 133126, 416083, 419321, 832166, 838642, 2912581, 5825162, 15395071, 30790142, 107765497, 215530994]

約数ペア:

[(1, 215530994), (2, 107765497), (7, 30790142), (14, 15395071), (37, 5825162), (74, 2912581), (257, 838642), (259, 832166), (514, 419321), (518, 416083), (1619, 133126), (1799, 119806), (3238, 66563), (3598, 59903), (9509, 22666), (11333, 19018)]