211310306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 342766080

約数和(自身を除く): 131455774

約数列:

[1, 2, 17, 34, 79, 151, 158, 302, 521, 1042, 1343, 2567, 2686, 5134, 8857, 11929, 17714, 23858, 41159, 78671, 82318, 157342, 202793, 405586, 699703, 1337407, 1399406, 2674814, 6215009, 12430018, 105655153, 211310306]

約数ペア:

[(1, 211310306), (2, 105655153), (17, 12430018), (34, 6215009), (79, 2674814), (151, 1399406), (158, 1337407), (302, 699703), (521, 405586), (1042, 202793), (1343, 157342), (2567, 82318), (2686, 78671), (5134, 41159), (8857, 23858), (11929, 17714)]