211946144

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 425476800

約数和(自身を除く): 213530656

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 199, 332, 398, 401, 664, 796, 802, 1328, 1592, 1604, 2656, 3184, 3208, 6368, 6416, 12832, 16517, 33034, 33283, 66068, 66566, 79799, 132136, 133132, 159598, 264272, 266264, 319196, 528544, 532528, 638392, 1065056, 1276784, 2553568, 6623317, 13246634, 26493268, 52986536, 105973072, 211946144]

約数ペア:

[(1, 211946144), (2, 105973072), (4, 52986536), (8, 26493268), (16, 13246634), (32, 6623317), (83, 2553568), (166, 1276784), (199, 1065056), (332, 638392), (398, 532528), (401, 528544), (664, 319196), (796, 266264), (802, 264272), (1328, 159598), (1592, 133132), (1604, 132136), (2656, 79799), (3184, 66566), (3208, 66068), (6368, 33283), (6416, 33034), (12832, 16517)]