218290720

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7069}}^1$

素因数の和:7277

約数の個数: 48

約数和(自身を含む): 518457240

約数和(自身を除く): 300166520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7069, 7720, 14138, 15440, 28276, 30880, 35345, 56552, 70690, 113104, 141380, 226208, 282760, 565520, 1131040, 1364317, 2728634, 5457268, 6821585, 10914536, 13643170, 21829072, 27286340, 43658144, 54572680, 109145360, 218290720]

約数ペア:

[(1, 218290720), (2, 109145360), (4, 54572680), (5, 43658144), (8, 27286340), (10, 21829072), (16, 13643170), (20, 10914536), (32, 6821585), (40, 5457268), (80, 2728634), (160, 1364317), (193, 1131040), (386, 565520), (772, 282760), (965, 226208), (1544, 141380), (1930, 113104), (3088, 70690), (3860, 56552), (6176, 35345), (7069, 30880), (7720, 28276), (14138, 15440)]