212553006

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 469385280

約数和(自身を除く): 256832274

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 181, 362, 397, 493, 543, 794, 986, 1086, 1191, 1479, 2382, 2958, 3077, 5249, 6154, 6749, 9231, 10498, 11513, 13498, 15747, 18462, 20247, 23026, 31494, 34539, 40494, 69078, 71857, 89233, 143714, 178466, 195721, 215571, 267699, 391442, 431142, 535398, 587163, 1174326, 1221569, 2083853, 2443138, 3664707, 4167706, 6251559, 7329414, 12503118, 35425501, 70851002, 106276503, 212553006]

約数ペア:

[(1, 212553006), (2, 106276503), (3, 70851002), (6, 35425501), (17, 12503118), (29, 7329414), (34, 6251559), (51, 4167706), (58, 3664707), (87, 2443138), (102, 2083853), (174, 1221569), (181, 1174326), (362, 587163), (397, 535398), (493, 431142), (543, 391442), (794, 267699), (986, 215571), (1086, 195721), (1191, 178466), (1479, 143714), (2382, 89233), (2958, 71857), (3077, 69078), (5249, 40494), (6154, 34539), (6749, 31494), (9231, 23026), (10498, 20247), (11513, 18462), (13498, 15747)]