209770902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 525298176

約数和(自身を除く): 315527274

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 73, 99, 138, 146, 198, 207, 219, 253, 414, 438, 506, 631, 657, 759, 803, 1262, 1314, 1518, 1606, 1679, 1893, 2277, 2409, 3358, 3786, 4554, 4818, 5037, 5679, 6941, 7227, 10074, 11358, 13882, 14454, 14513, 15111, 18469, 20823, 29026, 30222, 36938, 41646, 43539, 46063, 55407, 62469, 87078, 92126, 110814, 124938, 130617, 138189, 159643, 166221, 261234, 276378, 319286, 332442, 414567, 478929, 506693, 829134, 957858, 1013386, 1059449, 1436787, 1520079, 2118898, 2873574, 3040158, 3178347, 4560237, 6356694, 9120474, 9535041, 11653939, 19070082, 23307878, 34961817, 69923634, 104885451, 209770902]

約数ペア:

[(1, 209770902), (2, 104885451), (3, 69923634), (6, 34961817), (9, 23307878), (11, 19070082), (18, 11653939), (22, 9535041), (23, 9120474), (33, 6356694), (46, 4560237), (66, 3178347), (69, 3040158), (73, 2873574), (99, 2118898), (138, 1520079), (146, 1436787), (198, 1059449), (207, 1013386), (219, 957858), (253, 829134), (414, 506693), (438, 478929), (506, 414567), (631, 332442), (657, 319286), (759, 276378), (803, 261234), (1262, 166221), (1314, 159643), (1518, 138189), (1606, 130617), (1679, 124938), (1893, 110814), (2277, 92126), (2409, 87078), (3358, 62469), (3786, 55407), (4554, 46063), (4818, 43539), (5037, 41646), (5679, 36938), (6941, 30222), (7227, 29026), (10074, 20823), (11358, 18469), (13882, 15111), (14454, 14513)]