164906290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 322895232

約数和(自身を除く): 157988942

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 289, 430, 578, 731, 1327, 1445, 1462, 2654, 2890, 3655, 6635, 7310, 12427, 13270, 22559, 24854, 45118, 57061, 62135, 112795, 114122, 124270, 225590, 285305, 383503, 570610, 767006, 970037, 1917515, 1940074, 3835030, 4850185, 9700370, 16490629, 32981258, 82453145, 164906290]

約数ペア:

[(1, 164906290), (2, 82453145), (5, 32981258), (10, 16490629), (17, 9700370), (34, 4850185), (43, 3835030), (85, 1940074), (86, 1917515), (170, 970037), (215, 767006), (289, 570610), (430, 383503), (578, 285305), (731, 225590), (1327, 124270), (1445, 114122), (1462, 112795), (2654, 62135), (2890, 57061), (3655, 45118), (6635, 24854), (7310, 22559), (12427, 13270)]