211562694

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{10429}}^1$

素因数の和:10474

約数の個数: 72

約数和(自身を含む): 556461360

約数和(自身を除く): 344898666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 6762, 10143, 10429, 20286, 20858, 31287, 62574, 73003, 93861, 146006, 187722, 219009, 239867, 438018, 479734, 511021, 657027, 719601, 1022042, 1314054, 1439202, 1533063, 1679069, 2158803, 3066126, 3358138, 4317606, 4599189, 5037207, 9198378, 10074414, 11753483, 15111621, 23506966, 30223242, 35260449, 70520898, 105781347, 211562694]

約数ペア:

[(1, 211562694), (2, 105781347), (3, 70520898), (6, 35260449), (7, 30223242), (9, 23506966), (14, 15111621), (18, 11753483), (21, 10074414), (23, 9198378), (42, 5037207), (46, 4599189), (49, 4317606), (63, 3358138), (69, 3066126), (98, 2158803), (126, 1679069), (138, 1533063), (147, 1439202), (161, 1314054), (207, 1022042), (294, 719601), (322, 657027), (414, 511021), (441, 479734), (483, 438018), (882, 239867), (966, 219009), (1127, 187722), (1449, 146006), (2254, 93861), (2898, 73003), (3381, 62574), (6762, 31287), (10143, 20858), (10429, 20286)]