209972672

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1226

約数の個数: 112

約数和(自身を含む): 529815552

約数和(自身を除く): 319842880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1163, 1456, 1612, 1736, 1984, 2326, 2821, 2912, 3224, 3472, 4652, 5642, 5824, 6448, 6944, 8141, 9304, 11284, 12896, 13888, 15119, 16282, 18608, 22568, 25792, 30238, 32564, 36053, 37216, 45136, 60476, 65128, 72106, 74432, 90272, 105833, 120952, 130256, 144212, 180544, 211666, 241904, 252371, 260512, 288424, 423332, 468689, 483808, 504742, 521024, 576848, 846664, 937378, 967616, 1009484, 1153696, 1693328, 1874756, 2018968, 2307392, 3280823, 3386656, 3749512, 4037936, 6561646, 6773312, 7499024, 8075872, 13123292, 14998048, 16151744, 26246584, 29996096, 52493168, 104986336, 209972672]

約数ペア:

[(1, 209972672), (2, 104986336), (4, 52493168), (7, 29996096), (8, 26246584), (13, 16151744), (14, 14998048), (16, 13123292), (26, 8075872), (28, 7499024), (31, 6773312), (32, 6561646), (52, 4037936), (56, 3749512), (62, 3386656), (64, 3280823), (91, 2307392), (104, 2018968), (112, 1874756), (124, 1693328), (182, 1153696), (208, 1009484), (217, 967616), (224, 937378), (248, 846664), (364, 576848), (403, 521024), (416, 504742), (434, 483808), (448, 468689), (496, 423332), (728, 288424), (806, 260512), (832, 252371), (868, 241904), (992, 211666), (1163, 180544), (1456, 144212), (1612, 130256), (1736, 120952), (1984, 105833), (2326, 90272), (2821, 74432), (2912, 72106), (3224, 65128), (3472, 60476), (4652, 45136), (5642, 37216), (5824, 36053), (6448, 32564), (6944, 30238), (8141, 25792), (9304, 22568), (11284, 18608), (12896, 16282), (13888, 15119)]