220918608

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{7949}}^1$

素因数の和:8156

約数の個数: 60

約数和(自身を含む): 621546900

約数和(自身を除く): 400628292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4632, 6948, 7949, 9264, 13896, 15898, 23847, 27792, 31796, 47694, 63592, 71541, 95388, 127184, 143082, 190776, 286164, 381552, 572328, 1144656, 1534157, 3068314, 4602471, 6136628, 9204942, 12273256, 13807413, 18409884, 24546512, 27614826, 36819768, 55229652, 73639536, 110459304, 220918608]

約数ペア:

[(1, 220918608), (2, 110459304), (3, 73639536), (4, 55229652), (6, 36819768), (8, 27614826), (9, 24546512), (12, 18409884), (16, 13807413), (18, 12273256), (24, 9204942), (36, 6136628), (48, 4602471), (72, 3068314), (144, 1534157), (193, 1144656), (386, 572328), (579, 381552), (772, 286164), (1158, 190776), (1544, 143082), (1737, 127184), (2316, 95388), (3088, 71541), (3474, 63592), (4632, 47694), (6948, 31796), (7949, 27792), (9264, 23847), (13896, 15898)]