205378992

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2280

約数の個数: 180

約数和(自身を含む): 720370560

約数和(自身を除く): 514991568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 624, 637, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1456, 1638, 1764, 1872, 1911, 2184, 2239, 2352, 2548, 3276, 3528, 3822, 4368, 4478, 5096, 5733, 6552, 6717, 7056, 7644, 8956, 10192, 11466, 13104, 13434, 15288, 15673, 17912, 20151, 22932, 26868, 29107, 30576, 31346, 35824, 40302, 45864, 47019, 53736, 58214, 62692, 80604, 87321, 91728, 94038, 107472, 109711, 116428, 125384, 141057, 161208, 174642, 188076, 203749, 219422, 232856, 250768, 261963, 282114, 322416, 329133, 349284, 376152, 407498, 438844, 465712, 523926, 564228, 611247, 658266, 698568, 752304, 814996, 877688, 987399, 1047852, 1128456, 1222494, 1316532, 1397136, 1426243, 1629992, 1755376, 1833741, 1974798, 2095704, 2256912, 2444988, 2633064, 2852486, 3259984, 3667482, 3949596, 4191408, 4278729, 4889976, 5266128, 5704972, 7334964, 7899192, 8557458, 9779952, 11409944, 12836187, 14669928, 15798384, 17114916, 22819888, 25672374, 29339856, 34229832, 51344748, 68459664, 102689496, 205378992]

約数ペア:

[(1, 205378992), (2, 102689496), (3, 68459664), (4, 51344748), (6, 34229832), (7, 29339856), (8, 25672374), (9, 22819888), (12, 17114916), (13, 15798384), (14, 14669928), (16, 12836187), (18, 11409944), (21, 9779952), (24, 8557458), (26, 7899192), (28, 7334964), (36, 5704972), (39, 5266128), (42, 4889976), (48, 4278729), (49, 4191408), (52, 3949596), (56, 3667482), (63, 3259984), (72, 2852486), (78, 2633064), (84, 2444988), (91, 2256912), (98, 2095704), (104, 1974798), (112, 1833741), (117, 1755376), (126, 1629992), (144, 1426243), (147, 1397136), (156, 1316532), (168, 1222494), (182, 1128456), (196, 1047852), (208, 987399), (234, 877688), (252, 814996), (273, 752304), (294, 698568), (312, 658266), (336, 611247), (364, 564228), (392, 523926), (441, 465712), (468, 438844), (504, 407498), (546, 376152), (588, 349284), (624, 329133), (637, 322416), (728, 282114), (784, 261963), (819, 250768), (882, 232856), (936, 219422), (1008, 203749), (1092, 188076), (1176, 174642), (1274, 161208), (1456, 141057), (1638, 125384), (1764, 116428), (1872, 109711), (1911, 107472), (2184, 94038), (2239, 91728), (2352, 87321), (2548, 80604), (3276, 62692), (3528, 58214), (3822, 53736), (4368, 47019), (4478, 45864), (5096, 40302), (5733, 35824), (6552, 31346), (6717, 30576), (7056, 29107), (7644, 26868), (8956, 22932), (10192, 20151), (11466, 17912), (13104, 15673), (13434, 15288)]