212699224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 440892000

約数和(自身を除く): 228192776

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 73, 76, 116, 146, 152, 232, 292, 551, 584, 661, 1102, 1322, 1387, 2117, 2204, 2644, 2774, 4234, 4408, 5288, 5548, 8468, 11096, 12559, 16936, 19169, 25118, 38338, 40223, 48253, 50236, 76676, 80446, 96506, 100472, 153352, 160892, 193012, 321784, 364211, 386024, 728422, 916807, 1399337, 1456844, 1833614, 2798674, 2913688, 3667228, 5597348, 7334456, 11194696, 26587403, 53174806, 106349612, 212699224]

約数ペア:

[(1, 212699224), (2, 106349612), (4, 53174806), (8, 26587403), (19, 11194696), (29, 7334456), (38, 5597348), (58, 3667228), (73, 2913688), (76, 2798674), (116, 1833614), (146, 1456844), (152, 1399337), (232, 916807), (292, 728422), (551, 386024), (584, 364211), (661, 321784), (1102, 193012), (1322, 160892), (1387, 153352), (2117, 100472), (2204, 96506), (2644, 80446), (2774, 76676), (4234, 50236), (4408, 48253), (5288, 40223), (5548, 38338), (8468, 25118), (11096, 19169), (12559, 16936)]