209716668

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1773

約数の個数: 144

約数和(自身を含む): 660360960

約数和(自身を除く): 450644292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 441, 483, 588, 621, 644, 756, 828, 882, 966, 1127, 1242, 1323, 1449, 1723, 1764, 1932, 2254, 2484, 2646, 2898, 3381, 3446, 4347, 4508, 5169, 5292, 5796, 6762, 6892, 8694, 10143, 10338, 12061, 13524, 15507, 17388, 20286, 20676, 24122, 30429, 31014, 36183, 39629, 40572, 46521, 48244, 60858, 62028, 72366, 79258, 84427, 93042, 108549, 118887, 121716, 144732, 158516, 168854, 186084, 217098, 237774, 253281, 277403, 325647, 337708, 356661, 434196, 475548, 506562, 554806, 651294, 713322, 759843, 832209, 1013124, 1069983, 1109612, 1302588, 1426644, 1519686, 1664418, 1941821, 2139966, 2279529, 2496627, 3039372, 3328836, 3883642, 4279932, 4559058, 4993254, 5825463, 7489881, 7767284, 9118116, 9986508, 11650926, 14979762, 17476389, 23301852, 29959524, 34952778, 52429167, 69905556, 104858334, 209716668]

約数ペア:

[(1, 209716668), (2, 104858334), (3, 69905556), (4, 52429167), (6, 34952778), (7, 29959524), (9, 23301852), (12, 17476389), (14, 14979762), (18, 11650926), (21, 9986508), (23, 9118116), (27, 7767284), (28, 7489881), (36, 5825463), (42, 4993254), (46, 4559058), (49, 4279932), (54, 3883642), (63, 3328836), (69, 3039372), (84, 2496627), (92, 2279529), (98, 2139966), (108, 1941821), (126, 1664418), (138, 1519686), (147, 1426644), (161, 1302588), (189, 1109612), (196, 1069983), (207, 1013124), (252, 832209), (276, 759843), (294, 713322), (322, 651294), (378, 554806), (414, 506562), (441, 475548), (483, 434196), (588, 356661), (621, 337708), (644, 325647), (756, 277403), (828, 253281), (882, 237774), (966, 217098), (1127, 186084), (1242, 168854), (1323, 158516), (1449, 144732), (1723, 121716), (1764, 118887), (1932, 108549), (2254, 93042), (2484, 84427), (2646, 79258), (2898, 72366), (3381, 62028), (3446, 60858), (4347, 48244), (4508, 46521), (5169, 40572), (5292, 39629), (5796, 36183), (6762, 31014), (6892, 30429), (8694, 24122), (10143, 20676), (10338, 20286), (12061, 17388), (13524, 15507)]