212972976

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 210

約数和(自身を含む): 672916380

約数和(自身を除く): 459943404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 243, 248, 279, 304, 324, 342, 372, 432, 456, 486, 496, 513, 558, 589, 648, 684, 729, 744, 837, 912, 961, 972, 1026, 1116, 1178, 1296, 1368, 1458, 1488, 1539, 1674, 1767, 1922, 1944, 2052, 2232, 2356, 2511, 2736, 2883, 2916, 3078, 3348, 3534, 3844, 3888, 4104, 4464, 4617, 4712, 5022, 5301, 5766, 5832, 6156, 6696, 7068, 7533, 7688, 8208, 8649, 9234, 9424, 10044, 10602, 11532, 11664, 12312, 13392, 13851, 14136, 15066, 15376, 15903, 17298, 18259, 18468, 20088, 21204, 22599, 23064, 24624, 25947, 27702, 28272, 30132, 31806, 34596, 36518, 36936, 40176, 42408, 45198, 46128, 47709, 51894, 54777, 55404, 60264, 63612, 69192, 73036, 73872, 77841, 84816, 90396, 95418, 103788, 109554, 110808, 120528, 127224, 138384, 143127, 146072, 155682, 164331, 180792, 190836, 207576, 219108, 221616, 233523, 254448, 286254, 292144, 311364, 328662, 361584, 381672, 415152, 429381, 438216, 467046, 492993, 572508, 622728, 657324, 700569, 763344, 858762, 876432, 934092, 985986, 1145016, 1245456, 1314648, 1401138, 1478979, 1717524, 1868184, 1971972, 2290032, 2629296, 2802276, 2957958, 3435048, 3736368, 3943944, 4436937, 5604552, 5915916, 6870096, 7887888, 8873874, 11209104, 11831832, 13310811, 17747748, 23663664, 26621622, 35495496, 53243244, 70990992, 106486488, 212972976]

約数ペア:

[(1, 212972976), (2, 106486488), (3, 70990992), (4, 53243244), (6, 35495496), (8, 26621622), (9, 23663664), (12, 17747748), (16, 13310811), (18, 11831832), (19, 11209104), (24, 8873874), (27, 7887888), (31, 6870096), (36, 5915916), (38, 5604552), (48, 4436937), (54, 3943944), (57, 3736368), (62, 3435048), (72, 2957958), (76, 2802276), (81, 2629296), (93, 2290032), (108, 1971972), (114, 1868184), (124, 1717524), (144, 1478979), (152, 1401138), (162, 1314648), (171, 1245456), (186, 1145016), (216, 985986), (228, 934092), (243, 876432), (248, 858762), (279, 763344), (304, 700569), (324, 657324), (342, 622728), (372, 572508), (432, 492993), (456, 467046), (486, 438216), (496, 429381), (513, 415152), (558, 381672), (589, 361584), (648, 328662), (684, 311364), (729, 292144), (744, 286254), (837, 254448), (912, 233523), (961, 221616), (972, 219108), (1026, 207576), (1116, 190836), (1178, 180792), (1296, 164331), (1368, 155682), (1458, 146072), (1488, 143127), (1539, 138384), (1674, 127224), (1767, 120528), (1922, 110808), (1944, 109554), (2052, 103788), (2232, 95418), (2356, 90396), (2511, 84816), (2736, 77841), (2883, 73872), (2916, 73036), (3078, 69192), (3348, 63612), (3534, 60264), (3844, 55404), (3888, 54777), (4104, 51894), (4464, 47709), (4617, 46128), (4712, 45198), (5022, 42408), (5301, 40176), (5766, 36936), (5832, 36518), (6156, 34596), (6696, 31806), (7068, 30132), (7533, 28272), (7688, 27702), (8208, 25947), (8649, 24624), (9234, 23064), (9424, 22599), (10044, 21204), (10602, 20088), (11532, 18468), (11664, 18259), (12312, 17298), (13392, 15903), (13851, 15376), (14136, 15066)]