208185768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1056

約数の個数: 128

約数和(自身を含む): 665875200

約数和(自身を除く): 457689432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 157, 168, 189, 216, 252, 314, 378, 471, 504, 628, 756, 877, 942, 1099, 1256, 1413, 1512, 1754, 1884, 2198, 2631, 2826, 3297, 3508, 3768, 4239, 4396, 5262, 5652, 6139, 6594, 7016, 7893, 8478, 8792, 9891, 10524, 11304, 12278, 13188, 15786, 16956, 18417, 19782, 21048, 23679, 24556, 26376, 29673, 31572, 33912, 36834, 39564, 47358, 49112, 55251, 59346, 63144, 73668, 79128, 94716, 110502, 118692, 137689, 147336, 165753, 189432, 221004, 237384, 275378, 331506, 413067, 442008, 550756, 663012, 826134, 963823, 1101512, 1239201, 1326024, 1652268, 1927646, 2478402, 2891469, 3304536, 3717603, 3855292, 4956804, 5782938, 7435206, 7710584, 8674407, 9913608, 11565876, 14870412, 17348814, 23131752, 26023221, 29740824, 34697628, 52046442, 69395256, 104092884, 208185768]

約数ペア:

[(1, 208185768), (2, 104092884), (3, 69395256), (4, 52046442), (6, 34697628), (7, 29740824), (8, 26023221), (9, 23131752), (12, 17348814), (14, 14870412), (18, 11565876), (21, 9913608), (24, 8674407), (27, 7710584), (28, 7435206), (36, 5782938), (42, 4956804), (54, 3855292), (56, 3717603), (63, 3304536), (72, 2891469), (84, 2478402), (108, 1927646), (126, 1652268), (157, 1326024), (168, 1239201), (189, 1101512), (216, 963823), (252, 826134), (314, 663012), (378, 550756), (471, 442008), (504, 413067), (628, 331506), (756, 275378), (877, 237384), (942, 221004), (1099, 189432), (1256, 165753), (1413, 147336), (1512, 137689), (1754, 118692), (1884, 110502), (2198, 94716), (2631, 79128), (2826, 73668), (3297, 63144), (3508, 59346), (3768, 55251), (4239, 49112), (4396, 47358), (5262, 39564), (5652, 36834), (6139, 33912), (6594, 31572), (7016, 29673), (7893, 26376), (8478, 24556), (8792, 23679), (9891, 21048), (10524, 19782), (11304, 18417), (12278, 16956), (13188, 15786)]