270436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 518616

約数和(自身を除く): 248180

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 97, 164, 194, 388, 697, 1394, 1649, 2788, 3298, 3977, 6596, 7954, 15908, 67609, 135218, 270436]

約数ペア:

[(1, 270436), (2, 135218), (4, 67609), (17, 15908), (34, 7954), (41, 6596), (68, 3977), (82, 3298), (97, 2788), (164, 1649), (194, 1394), (388, 697)]