209316464

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 507967488

約数和(自身を除く): 298651024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 167, 217, 248, 266, 304, 334, 361, 434, 496, 532, 589, 668, 722, 868, 1064, 1169, 1178, 1336, 1444, 1736, 2128, 2338, 2356, 2527, 2672, 2888, 3173, 3472, 4123, 4676, 4712, 5054, 5177, 5776, 6346, 8246, 9352, 9424, 10108, 10354, 11191, 12692, 16492, 18704, 20216, 20708, 22211, 22382, 25384, 32984, 36239, 40432, 41416, 44422, 44764, 50768, 60287, 65968, 72478, 78337, 82832, 88844, 89528, 98363, 120574, 144956, 156674, 177688, 179056, 196726, 241148, 289912, 313348, 355376, 393452, 422009, 482296, 579824, 626696, 688541, 786904, 844018, 964592, 1253392, 1377082, 1573808, 1688036, 1868897, 2754164, 3376072, 3737794, 5508328, 6752144, 7475588, 11016656, 13082279, 14951176, 26164558, 29902352, 52329116, 104658232, 209316464]

約数ペア:

[(1, 209316464), (2, 104658232), (4, 52329116), (7, 29902352), (8, 26164558), (14, 14951176), (16, 13082279), (19, 11016656), (28, 7475588), (31, 6752144), (38, 5508328), (56, 3737794), (62, 3376072), (76, 2754164), (112, 1868897), (124, 1688036), (133, 1573808), (152, 1377082), (167, 1253392), (217, 964592), (248, 844018), (266, 786904), (304, 688541), (334, 626696), (361, 579824), (434, 482296), (496, 422009), (532, 393452), (589, 355376), (668, 313348), (722, 289912), (868, 241148), (1064, 196726), (1169, 179056), (1178, 177688), (1336, 156674), (1444, 144956), (1736, 120574), (2128, 98363), (2338, 89528), (2356, 88844), (2527, 82832), (2672, 78337), (2888, 72478), (3173, 65968), (3472, 60287), (4123, 50768), (4676, 44764), (4712, 44422), (5054, 41416), (5177, 40432), (5776, 36239), (6346, 32984), (8246, 25384), (9352, 22382), (9424, 22211), (10108, 20708), (10354, 20216), (11191, 18704), (12692, 16492)]