256190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 536544

約数和(自身を除く): 280354

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 137, 170, 187, 274, 374, 685, 935, 1370, 1507, 1870, 2329, 3014, 4658, 7535, 11645, 15070, 23290, 25619, 51238, 128095, 256190]

約数ペア:

[(1, 256190), (2, 128095), (5, 51238), (10, 25619), (11, 23290), (17, 15070), (22, 11645), (34, 7535), (55, 4658), (85, 3014), (110, 2329), (137, 1870), (170, 1507), (187, 1370), (274, 935), (374, 685)]