202151840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114859}}^1$

素因数の和:114885

約数の個数: 48

約数和(自身を含む): 521004960

約数和(自身を除く): 318853120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 114859, 229718, 459436, 574295, 918872, 1148590, 1263449, 1837744, 2297180, 2526898, 3675488, 4594360, 5053796, 6317245, 9188720, 10107592, 12634490, 18377440, 20215184, 25268980, 40430368, 50537960, 101075920, 202151840]

約数ペア:

[(1, 202151840), (2, 101075920), (4, 50537960), (5, 40430368), (8, 25268980), (10, 20215184), (11, 18377440), (16, 12634490), (20, 10107592), (22, 9188720), (32, 6317245), (40, 5053796), (44, 4594360), (55, 3675488), (80, 2526898), (88, 2297180), (110, 1837744), (160, 1263449), (176, 1148590), (220, 918872), (352, 574295), (440, 459436), (880, 229718), (1760, 114859)]