189999514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 313586640

約数和(自身を除く): 123587126

約数列:

[1, 2, 17, 34, 37, 74, 89, 178, 629, 1258, 1513, 1697, 3026, 3293, 3394, 6586, 28849, 55981, 57698, 62789, 111962, 125578, 151033, 302066, 1067413, 2134826, 2567561, 5135122, 5588221, 11176442, 94999757, 189999514]

約数ペア:

[(1, 189999514), (2, 94999757), (17, 11176442), (34, 5588221), (37, 5135122), (74, 2567561), (89, 2134826), (178, 1067413), (629, 302066), (1258, 151033), (1513, 125578), (1697, 111962), (3026, 62789), (3293, 57698), (3394, 55981), (6586, 28849)]