212219784

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{20051}}^1$

素因数の和:20080

約数の個数: 96

約数和(自身を含む): 685778400

約数和(自身を除く): 473558616

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, 20051, 40102, 60153, 80204, 120306, 140357, 160408, 180459, 240612, 280714, 360918, 421071, 481224, 541377, 561428, 721836, 842142, 982499, 1082754, 1122856, 1263213, 1443672, 1684284, 1964998, 2165508, 2526426, 2947497, 3368568, 3789639, 3929996, 4331016, 5052852, 5894994, 7579278, 7859992, 8842491, 10105704, 11789988, 15158556, 17684982, 23579976, 26527473, 30317112, 35369964, 53054946, 70739928, 106109892, 212219784]

約数ペア:

[(1, 212219784), (2, 106109892), (3, 70739928), (4, 53054946), (6, 35369964), (7, 30317112), (8, 26527473), (9, 23579976), (12, 17684982), (14, 15158556), (18, 11789988), (21, 10105704), (24, 8842491), (27, 7859992), (28, 7579278), (36, 5894994), (42, 5052852), (49, 4331016), (54, 3929996), (56, 3789639), (63, 3368568), (72, 2947497), (84, 2526426), (98, 2165508), (108, 1964998), (126, 1684284), (147, 1443672), (168, 1263213), (189, 1122856), (196, 1082754), (216, 982499), (252, 842142), (294, 721836), (378, 561428), (392, 541377), (441, 481224), (504, 421071), (588, 360918), (756, 280714), (882, 240612), (1176, 180459), (1323, 160408), (1512, 140357), (1764, 120306), (2646, 80204), (3528, 60153), (5292, 40102), (10584, 20051)]