219268728

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{20717}}^1$

素因数の和:20746

約数の個数: 96

約数和(自身を含む): 708555600

約数和(自身を除く): 489286872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 20717, 41434, 62151, 82868, 124302, 145019, 165736, 186453, 248604, 290038, 372906, 435057, 497208, 559359, 580076, 745812, 870114, 1015133, 1118718, 1160152, 1305171, 1491624, 1740228, 2030266, 2237436, 2610342, 3045399, 3480456, 3915513, 4060532, 4474872, 5220684, 6090798, 7831026, 8121064, 9136197, 10441368, 12181596, 15662052, 18272394, 24363192, 27408591, 31324104, 36544788, 54817182, 73089576, 109634364, 219268728]

約数ペア:

[(1, 219268728), (2, 109634364), (3, 73089576), (4, 54817182), (6, 36544788), (7, 31324104), (8, 27408591), (9, 24363192), (12, 18272394), (14, 15662052), (18, 12181596), (21, 10441368), (24, 9136197), (27, 8121064), (28, 7831026), (36, 6090798), (42, 5220684), (49, 4474872), (54, 4060532), (56, 3915513), (63, 3480456), (72, 3045399), (84, 2610342), (98, 2237436), (108, 2030266), (126, 1740228), (147, 1491624), (168, 1305171), (189, 1160152), (196, 1118718), (216, 1015133), (252, 870114), (294, 745812), (378, 580076), (392, 559359), (441, 497208), (504, 435057), (588, 372906), (756, 290038), (882, 248604), (1176, 186453), (1323, 165736), (1512, 145019), (1764, 124302), (2646, 82868), (3528, 62151), (5292, 41434), (10584, 20717)]