209285712

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 610341888

約数和(自身を除く): 401056176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 173, 186, 248, 271, 279, 346, 372, 496, 519, 542, 558, 692, 744, 813, 1038, 1084, 1116, 1384, 1488, 1557, 1626, 2076, 2168, 2232, 2439, 2768, 3114, 3252, 4152, 4336, 4464, 4878, 5363, 6228, 6504, 8304, 8401, 9756, 10726, 12456, 13008, 16089, 16802, 19512, 21452, 24912, 25203, 32178, 33604, 39024, 42904, 46883, 48267, 50406, 64356, 67208, 75609, 85808, 93766, 96534, 100812, 128712, 134416, 140649, 151218, 187532, 193068, 201624, 257424, 281298, 302436, 375064, 386136, 403248, 421947, 562596, 604872, 750128, 772272, 843894, 1125192, 1209744, 1453373, 1687788, 2250384, 2906746, 3375576, 4360119, 5813492, 6751152, 8720238, 11626984, 13080357, 17440476, 23253968, 26160714, 34880952, 52321428, 69761904, 104642856, 209285712]

約数ペア:

[(1, 209285712), (2, 104642856), (3, 69761904), (4, 52321428), (6, 34880952), (8, 26160714), (9, 23253968), (12, 17440476), (16, 13080357), (18, 11626984), (24, 8720238), (31, 6751152), (36, 5813492), (48, 4360119), (62, 3375576), (72, 2906746), (93, 2250384), (124, 1687788), (144, 1453373), (173, 1209744), (186, 1125192), (248, 843894), (271, 772272), (279, 750128), (346, 604872), (372, 562596), (496, 421947), (519, 403248), (542, 386136), (558, 375064), (692, 302436), (744, 281298), (813, 257424), (1038, 201624), (1084, 193068), (1116, 187532), (1384, 151218), (1488, 140649), (1557, 134416), (1626, 128712), (2076, 100812), (2168, 96534), (2232, 93766), (2439, 85808), (2768, 75609), (3114, 67208), (3252, 64356), (4152, 50406), (4336, 48267), (4464, 46883), (4878, 42904), (5363, 39024), (6228, 33604), (6504, 32178), (8304, 25203), (8401, 24912), (9756, 21452), (10726, 19512), (12456, 16802), (13008, 16089)]