198123752

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 396323280

約数和(自身を除く): 198199528

約数列:

[1, 2, 4, 8, 37, 53, 73, 74, 106, 146, 148, 173, 212, 292, 296, 346, 424, 584, 692, 1384, 1961, 2701, 3869, 3922, 5402, 6401, 7738, 7844, 9169, 10804, 12629, 12802, 15476, 15688, 18338, 21608, 25258, 25604, 30952, 36676, 50516, 51208, 73352, 101032, 143153, 286306, 339253, 467273, 572612, 669337, 678506, 934546, 1145224, 1338674, 1357012, 1869092, 2677348, 2714024, 3738184, 5354696, 24765469, 49530938, 99061876, 198123752]

約数ペア:

[(1, 198123752), (2, 99061876), (4, 49530938), (8, 24765469), (37, 5354696), (53, 3738184), (73, 2714024), (74, 2677348), (106, 1869092), (146, 1357012), (148, 1338674), (173, 1145224), (212, 934546), (292, 678506), (296, 669337), (346, 572612), (424, 467273), (584, 339253), (692, 286306), (1384, 143153), (1961, 101032), (2701, 73352), (3869, 51208), (3922, 50516), (5402, 36676), (6401, 30952), (7738, 25604), (7844, 25258), (9169, 21608), (10804, 18338), (12629, 15688), (12802, 15476)]