199093060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{977}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 437705856

約数和(自身を除く): 238612796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 443, 460, 886, 977, 1772, 1954, 2215, 3908, 4430, 4885, 8860, 9770, 10189, 19540, 20378, 22471, 40756, 44942, 50945, 89884, 101890, 112355, 203780, 224710, 432811, 449420, 865622, 1731244, 2164055, 4328110, 8656220, 9954653, 19909306, 39818612, 49773265, 99546530, 199093060]

約数ペア:

[(1, 199093060), (2, 99546530), (4, 49773265), (5, 39818612), (10, 19909306), (20, 9954653), (23, 8656220), (46, 4328110), (92, 2164055), (115, 1731244), (230, 865622), (443, 449420), (460, 432811), (886, 224710), (977, 203780), (1772, 112355), (1954, 101890), (2215, 89884), (3908, 50945), (4430, 44942), (4885, 40756), (8860, 22471), (9770, 20378), (10189, 19540)]