205121158854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{110543}}^1$

素因数の和:111005

約数の個数: 64

約数和(自身を含む): 443484840960

約数和(自身を除く): 238363682106

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 397, 779, 794, 1191, 1558, 2337, 2382, 4674, 7543, 15086, 16277, 22629, 32554, 45258, 48831, 97662, 110543, 221086, 309263, 331629, 618526, 663258, 927789, 1855578, 2100317, 4200634, 4532263, 6300951, 9064526, 12601902, 13596789, 27193578, 43885571, 86112997, 87771142, 131656713, 172225994, 258338991, 263313426, 516677982, 833825849, 1667651698, 1799308411, 2501477547, 3598616822, 5002955094, 5397925233, 10795850466, 34186859809, 68373719618, 102560579427, 205121158854]

約数ペア:

[(1, 205121158854), (2, 102560579427), (3, 68373719618), (6, 34186859809), (19, 10795850466), (38, 5397925233), (41, 5002955094), (57, 3598616822), (82, 2501477547), (114, 1799308411), (123, 1667651698), (246, 833825849), (397, 516677982), (779, 263313426), (794, 258338991), (1191, 172225994), (1558, 131656713), (2337, 87771142), (2382, 86112997), (4674, 43885571), (7543, 27193578), (15086, 13596789), (16277, 12601902), (22629, 9064526), (32554, 6300951), (45258, 4532263), (48831, 4200634), (97662, 2100317), (110543, 1855578), (221086, 927789), (309263, 663258), (331629, 618526)]