221530464

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 144

約数和(自身を含む): 675118080

約数和(自身を除く): 453587616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 288, 324, 372, 432, 486, 496, 558, 648, 744, 837, 864, 919, 972, 992, 1116, 1296, 1488, 1674, 1838, 1944, 2232, 2511, 2592, 2757, 2976, 3348, 3676, 3888, 4464, 5022, 5514, 6696, 7352, 7533, 7776, 8271, 8928, 10044, 11028, 13392, 14704, 15066, 16542, 20088, 22056, 24813, 26784, 28489, 29408, 30132, 33084, 40176, 44112, 49626, 56978, 60264, 66168, 74439, 80352, 85467, 88224, 99252, 113956, 120528, 132336, 148878, 170934, 198504, 223317, 227912, 241056, 256401, 264672, 297756, 341868, 397008, 446634, 455824, 512802, 595512, 683736, 769203, 794016, 893268, 911648, 1025604, 1191024, 1367472, 1538406, 1786536, 2051208, 2307609, 2382048, 2734944, 3076812, 3573072, 4102416, 4615218, 6153624, 6922827, 7146144, 8204832, 9230436, 12307248, 13845654, 18460872, 24614496, 27691308, 36921744, 55382616, 73843488, 110765232, 221530464]

約数ペア:

[(1, 221530464), (2, 110765232), (3, 73843488), (4, 55382616), (6, 36921744), (8, 27691308), (9, 24614496), (12, 18460872), (16, 13845654), (18, 12307248), (24, 9230436), (27, 8204832), (31, 7146144), (32, 6922827), (36, 6153624), (48, 4615218), (54, 4102416), (62, 3573072), (72, 3076812), (81, 2734944), (93, 2382048), (96, 2307609), (108, 2051208), (124, 1786536), (144, 1538406), (162, 1367472), (186, 1191024), (216, 1025604), (243, 911648), (248, 893268), (279, 794016), (288, 769203), (324, 683736), (372, 595512), (432, 512802), (486, 455824), (496, 446634), (558, 397008), (648, 341868), (744, 297756), (837, 264672), (864, 256401), (919, 241056), (972, 227912), (992, 223317), (1116, 198504), (1296, 170934), (1488, 148878), (1674, 132336), (1838, 120528), (1944, 113956), (2232, 99252), (2511, 88224), (2592, 85467), (2757, 80352), (2976, 74439), (3348, 66168), (3676, 60264), (3888, 56978), (4464, 49626), (5022, 44112), (5514, 40176), (6696, 33084), (7352, 30132), (7533, 29408), (7776, 28489), (8271, 26784), (8928, 24813), (10044, 22056), (11028, 20088), (13392, 16542), (14704, 15066)]