215668518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{6599}}^1$

素因数の和:7036

約数の個数: 32

約数和(自身を含む): 465696000

約数和(自身を除く): 250027482

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 838, 1257, 2514, 5447, 6599, 10894, 13198, 16341, 19797, 32682, 39594, 85787, 171574, 257361, 514722, 2764981, 5529962, 8294943, 16589886, 35944753, 71889506, 107834259, 215668518]

約数ペア:

[(1, 215668518), (2, 107834259), (3, 71889506), (6, 35944753), (13, 16589886), (26, 8294943), (39, 5529962), (78, 2764981), (419, 514722), (838, 257361), (1257, 171574), (2514, 85787), (5447, 39594), (6599, 32682), (10894, 19797), (13198, 16341)]