213205538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 432407808

約数和(自身を除く): 219202270

約数列:

[1, 2, 7, 13, 14, 23, 26, 31, 46, 53, 62, 91, 106, 161, 182, 217, 299, 322, 371, 403, 434, 598, 689, 713, 742, 806, 961, 1219, 1378, 1426, 1643, 1922, 2093, 2438, 2821, 3286, 4186, 4823, 4991, 5642, 6727, 8533, 9269, 9646, 9982, 11501, 12493, 13454, 15847, 17066, 18538, 21359, 22103, 23002, 24986, 31694, 37789, 42718, 44206, 50933, 64883, 75578, 87451, 101866, 110929, 129766, 149513, 154721, 174902, 221858, 264523, 287339, 299026, 309442, 356531, 491257, 529046, 574678, 662129, 713062, 982514, 1171459, 1324258, 2011373, 2342918, 3438799, 4022746, 4634903, 6877598, 8200213, 9269806, 15228967, 16400426, 30457934, 106602769, 213205538]

約数ペア:

[(1, 213205538), (2, 106602769), (7, 30457934), (13, 16400426), (14, 15228967), (23, 9269806), (26, 8200213), (31, 6877598), (46, 4634903), (53, 4022746), (62, 3438799), (91, 2342918), (106, 2011373), (161, 1324258), (182, 1171459), (217, 982514), (299, 713062), (322, 662129), (371, 574678), (403, 529046), (434, 491257), (598, 356531), (689, 309442), (713, 299026), (742, 287339), (806, 264523), (961, 221858), (1219, 174902), (1378, 154721), (1426, 149513), (1643, 129766), (1922, 110929), (2093, 101866), (2438, 87451), (2821, 75578), (3286, 64883), (4186, 50933), (4823, 44206), (4991, 42718), (5642, 37789), (6727, 31694), (8533, 24986), (9269, 23002), (9646, 22103), (9982, 21359), (11501, 18538), (12493, 17066), (13454, 15847)]