205946208

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:917

約数の個数: 144

約数和(自身を含む): 640903536

約数和(自身を除く): 434957328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 67, 72, 78, 96, 104, 117, 134, 144, 156, 201, 208, 234, 268, 288, 312, 402, 416, 468, 536, 603, 624, 804, 821, 871, 936, 1072, 1206, 1248, 1608, 1642, 1742, 1872, 2144, 2412, 2463, 2613, 3216, 3284, 3484, 3744, 4824, 4926, 5226, 6432, 6568, 6968, 7389, 7839, 9648, 9852, 10452, 10673, 13136, 13936, 14778, 15678, 19296, 19704, 20904, 21346, 26272, 27872, 29556, 31356, 32019, 39408, 41808, 42692, 55007, 59112, 62712, 64038, 78816, 83616, 85384, 96057, 110014, 118224, 125424, 128076, 165021, 170768, 192114, 220028, 236448, 250848, 256152, 330042, 341536, 384228, 440056, 495063, 512304, 660084, 715091, 768456, 880112, 990126, 1024608, 1320168, 1430182, 1536912, 1760224, 1980252, 2145273, 2640336, 2860364, 3073824, 3960504, 4290546, 5280672, 5720728, 6435819, 7921008, 8581092, 11441456, 12871638, 15842016, 17162184, 22882912, 25743276, 34324368, 51486552, 68648736, 102973104, 205946208]

約数ペア:

[(1, 205946208), (2, 102973104), (3, 68648736), (4, 51486552), (6, 34324368), (8, 25743276), (9, 22882912), (12, 17162184), (13, 15842016), (16, 12871638), (18, 11441456), (24, 8581092), (26, 7921008), (32, 6435819), (36, 5720728), (39, 5280672), (48, 4290546), (52, 3960504), (67, 3073824), (72, 2860364), (78, 2640336), (96, 2145273), (104, 1980252), (117, 1760224), (134, 1536912), (144, 1430182), (156, 1320168), (201, 1024608), (208, 990126), (234, 880112), (268, 768456), (288, 715091), (312, 660084), (402, 512304), (416, 495063), (468, 440056), (536, 384228), (603, 341536), (624, 330042), (804, 256152), (821, 250848), (871, 236448), (936, 220028), (1072, 192114), (1206, 170768), (1248, 165021), (1608, 128076), (1642, 125424), (1742, 118224), (1872, 110014), (2144, 96057), (2412, 85384), (2463, 83616), (2613, 78816), (3216, 64038), (3284, 62712), (3484, 59112), (3744, 55007), (4824, 42692), (4926, 41808), (5226, 39408), (6432, 32019), (6568, 31356), (6968, 29556), (7389, 27872), (7839, 26272), (9648, 21346), (9852, 20904), (10452, 19704), (10673, 19296), (13136, 15678), (13936, 14778)]