205619904

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 224

約数和(自身を含む): 702259200

約数和(自身を除く): 496639296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 89, 96, 108, 112, 126, 144, 168, 178, 189, 191, 192, 216, 224, 252, 267, 288, 336, 356, 378, 382, 432, 448, 504, 534, 573, 576, 623, 672, 712, 756, 764, 801, 864, 1008, 1068, 1146, 1246, 1337, 1344, 1424, 1512, 1528, 1602, 1719, 1728, 1869, 2016, 2136, 2292, 2403, 2492, 2674, 2848, 3024, 3056, 3204, 3438, 3738, 4011, 4032, 4272, 4584, 4806, 4984, 5157, 5348, 5607, 5696, 6048, 6112, 6408, 6876, 7476, 8022, 8544, 9168, 9612, 9968, 10314, 10696, 11214, 12033, 12096, 12224, 12816, 13752, 14952, 16044, 16821, 16999, 17088, 18336, 19224, 19936, 20628, 21392, 22428, 24066, 25632, 27504, 29904, 32088, 33642, 33998, 36099, 36672, 38448, 39872, 41256, 42784, 44856, 48132, 50997, 51264, 55008, 59808, 64176, 67284, 67996, 72198, 76896, 82512, 85568, 89712, 96264, 101994, 110016, 118993, 119616, 128352, 134568, 135992, 144396, 152991, 153792, 165024, 179424, 192528, 203988, 237986, 256704, 269136, 271984, 288792, 305982, 330048, 356979, 358848, 385056, 407976, 458973, 475972, 538272, 543968, 577584, 611964, 713958, 770112, 815952, 917946, 951944, 1070937, 1076544, 1087936, 1155168, 1223928, 1427916, 1631904, 1835892, 1903888, 2141874, 2310336, 2447856, 2855832, 3212811, 3263808, 3671784, 3807776, 4283748, 4895712, 5711664, 6425622, 7343568, 7615552, 8567496, 9791424, 11423328, 12851244, 14687136, 17134992, 22846656, 25702488, 29374272, 34269984, 51404976, 68539968, 102809952, 205619904]

約数ペア:

[(1, 205619904), (2, 102809952), (3, 68539968), (4, 51404976), (6, 34269984), (7, 29374272), (8, 25702488), (9, 22846656), (12, 17134992), (14, 14687136), (16, 12851244), (18, 11423328), (21, 9791424), (24, 8567496), (27, 7615552), (28, 7343568), (32, 6425622), (36, 5711664), (42, 4895712), (48, 4283748), (54, 3807776), (56, 3671784), (63, 3263808), (64, 3212811), (72, 2855832), (84, 2447856), (89, 2310336), (96, 2141874), (108, 1903888), (112, 1835892), (126, 1631904), (144, 1427916), (168, 1223928), (178, 1155168), (189, 1087936), (191, 1076544), (192, 1070937), (216, 951944), (224, 917946), (252, 815952), (267, 770112), (288, 713958), (336, 611964), (356, 577584), (378, 543968), (382, 538272), (432, 475972), (448, 458973), (504, 407976), (534, 385056), (573, 358848), (576, 356979), (623, 330048), (672, 305982), (712, 288792), (756, 271984), (764, 269136), (801, 256704), (864, 237986), (1008, 203988), (1068, 192528), (1146, 179424), (1246, 165024), (1337, 153792), (1344, 152991), (1424, 144396), (1512, 135992), (1528, 134568), (1602, 128352), (1719, 119616), (1728, 118993), (1869, 110016), (2016, 101994), (2136, 96264), (2292, 89712), (2403, 85568), (2492, 82512), (2674, 76896), (2848, 72198), (3024, 67996), (3056, 67284), (3204, 64176), (3438, 59808), (3738, 55008), (4011, 51264), (4032, 50997), (4272, 48132), (4584, 44856), (4806, 42784), (4984, 41256), (5157, 39872), (5348, 38448), (5607, 36672), (5696, 36099), (6048, 33998), (6112, 33642), (6408, 32088), (6876, 29904), (7476, 27504), (8022, 25632), (8544, 24066), (9168, 22428), (9612, 21392), (9968, 20628), (10314, 19936), (10696, 19224), (11214, 18336), (12033, 17088), (12096, 16999), (12224, 16821), (12816, 16044), (13752, 14952)]