211647586

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 343096560

約数和(自身を除く): 131448974

約数列:

[1, 2, 17, 34, 73, 146, 269, 317, 538, 634, 1241, 2482, 4573, 5389, 9146, 10778, 19637, 23141, 39274, 46282, 85273, 170546, 333829, 393397, 667658, 786794, 1449641, 2899282, 6224929, 12449858, 105823793, 211647586]

約数ペア:

[(1, 211647586), (2, 105823793), (17, 12449858), (34, 6224929), (73, 2899282), (146, 1449641), (269, 786794), (317, 667658), (538, 393397), (634, 333829), (1241, 170546), (2482, 85273), (4573, 46282), (5389, 39274), (9146, 23141), (10778, 19637)]