211357008

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 120

約数和(自身を含む): 617460480

約数和(自身を除く): 406103472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 113, 124, 144, 186, 226, 248, 279, 339, 372, 419, 452, 496, 558, 678, 744, 838, 904, 1017, 1116, 1257, 1356, 1488, 1676, 1808, 2034, 2232, 2514, 2712, 3352, 3503, 3771, 4068, 4464, 5028, 5424, 6704, 7006, 7542, 8136, 10056, 10509, 12989, 14012, 15084, 16272, 20112, 21018, 25978, 28024, 30168, 31527, 38967, 42036, 47347, 51956, 56048, 60336, 63054, 77934, 84072, 94694, 103912, 116901, 126108, 142041, 155868, 168144, 189388, 207824, 233802, 252216, 284082, 311736, 378776, 426123, 467604, 504432, 568164, 623472, 757552, 852246, 935208, 1136328, 1467757, 1704492, 1870416, 2272656, 2935514, 3408984, 4403271, 5871028, 6817968, 8806542, 11742056, 13209813, 17613084, 23484112, 26419626, 35226168, 52839252, 70452336, 105678504, 211357008]

約数ペア:

[(1, 211357008), (2, 105678504), (3, 70452336), (4, 52839252), (6, 35226168), (8, 26419626), (9, 23484112), (12, 17613084), (16, 13209813), (18, 11742056), (24, 8806542), (31, 6817968), (36, 5871028), (48, 4403271), (62, 3408984), (72, 2935514), (93, 2272656), (113, 1870416), (124, 1704492), (144, 1467757), (186, 1136328), (226, 935208), (248, 852246), (279, 757552), (339, 623472), (372, 568164), (419, 504432), (452, 467604), (496, 426123), (558, 378776), (678, 311736), (744, 284082), (838, 252216), (904, 233802), (1017, 207824), (1116, 189388), (1257, 168144), (1356, 155868), (1488, 142041), (1676, 126108), (1808, 116901), (2034, 103912), (2232, 94694), (2514, 84072), (2712, 77934), (3352, 63054), (3503, 60336), (3771, 56048), (4068, 51956), (4464, 47347), (5028, 42036), (5424, 38967), (6704, 31527), (7006, 30168), (7542, 28024), (8136, 25978), (10056, 21018), (10509, 20112), (12989, 16272), (14012, 15084)]