171999812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{87221}}^1$

素因数の和:87271

約数の個数: 24

約数和(自身を含む): 329699160

約数和(自身を除く): 157699348

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 87221, 174442, 348884, 1482757, 2529409, 2965514, 5058818, 5931028, 10117636, 42999953, 85999906, 171999812]

約数ペア:

[(1, 171999812), (2, 85999906), (4, 42999953), (17, 10117636), (29, 5931028), (34, 5058818), (58, 2965514), (68, 2529409), (116, 1482757), (493, 348884), (986, 174442), (1972, 87221)]