217225344

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 664289280

約数和(自身を除く): 447063936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 211, 224, 336, 383, 384, 422, 448, 633, 672, 766, 844, 896, 1149, 1266, 1344, 1477, 1532, 1688, 2298, 2532, 2681, 2688, 2954, 3064, 3376, 4431, 4596, 5064, 5362, 5908, 6128, 6752, 8043, 8862, 9192, 10128, 10724, 11816, 12256, 13504, 16086, 17724, 18384, 20256, 21448, 23632, 24512, 27008, 32172, 35448, 36768, 40512, 42896, 47264, 49024, 64344, 70896, 73536, 80813, 81024, 85792, 94528, 128688, 141792, 147072, 161626, 171584, 189056, 242439, 257376, 283584, 323252, 343168, 484878, 514752, 565691, 567168, 646504, 969756, 1029504, 1131382, 1293008, 1697073, 1939512, 2262764, 2586016, 3394146, 3879024, 4525528, 5172032, 6788292, 7758048, 9051056, 10344064, 13576584, 15516096, 18102112, 27153168, 31032192, 36204224, 54306336, 72408448, 108612672, 217225344]

約数ペア:

[(1, 217225344), (2, 108612672), (3, 72408448), (4, 54306336), (6, 36204224), (7, 31032192), (8, 27153168), (12, 18102112), (14, 15516096), (16, 13576584), (21, 10344064), (24, 9051056), (28, 7758048), (32, 6788292), (42, 5172032), (48, 4525528), (56, 3879024), (64, 3394146), (84, 2586016), (96, 2262764), (112, 1939512), (128, 1697073), (168, 1293008), (192, 1131382), (211, 1029504), (224, 969756), (336, 646504), (383, 567168), (384, 565691), (422, 514752), (448, 484878), (633, 343168), (672, 323252), (766, 283584), (844, 257376), (896, 242439), (1149, 189056), (1266, 171584), (1344, 161626), (1477, 147072), (1532, 141792), (1688, 128688), (2298, 94528), (2532, 85792), (2681, 81024), (2688, 80813), (2954, 73536), (3064, 70896), (3376, 64344), (4431, 49024), (4596, 47264), (5064, 42896), (5362, 40512), (5908, 36768), (6128, 35448), (6752, 32172), (8043, 27008), (8862, 24512), (9192, 23632), (10128, 21448), (10724, 20256), (11816, 18384), (12256, 17724), (13504, 16086)]