202248560

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13099}}^1$

素因数の和:13305

約数の個数: 40

約数和(自身を含む): 472700400

約数和(自身を除く): 270451840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 13099, 15440, 26198, 52396, 65495, 104792, 130990, 209584, 261980, 523960, 1047920, 2528107, 5056214, 10112428, 12640535, 20224856, 25281070, 40449712, 50562140, 101124280, 202248560]

約数ペア:

[(1, 202248560), (2, 101124280), (4, 50562140), (5, 40449712), (8, 25281070), (10, 20224856), (16, 12640535), (20, 10112428), (40, 5056214), (80, 2528107), (193, 1047920), (386, 523960), (772, 261980), (965, 209584), (1544, 130990), (1930, 104792), (3088, 65495), (3860, 52396), (7720, 26198), (13099, 15440)]