220641792

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{20521}}^1$

素因数の和:20549

約数の個数: 80

約数和(自身を含む): 671808192

約数和(自身を除く): 451166400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 20521, 41042, 61563, 82084, 123126, 143647, 164168, 246252, 287294, 328336, 430941, 492504, 574588, 656672, 861882, 985008, 1149176, 1313344, 1723764, 1970016, 2298352, 2626688, 3447528, 3940032, 4596704, 5253376, 6895056, 7880064, 9193408, 10506752, 13790112, 15760128, 18386816, 27580224, 31520256, 36773632, 55160448, 73547264, 110320896, 220641792]

約数ペア:

[(1, 220641792), (2, 110320896), (3, 73547264), (4, 55160448), (6, 36773632), (7, 31520256), (8, 27580224), (12, 18386816), (14, 15760128), (16, 13790112), (21, 10506752), (24, 9193408), (28, 7880064), (32, 6895056), (42, 5253376), (48, 4596704), (56, 3940032), (64, 3447528), (84, 2626688), (96, 2298352), (112, 1970016), (128, 1723764), (168, 1313344), (192, 1149176), (224, 985008), (256, 861882), (336, 656672), (384, 574588), (448, 492504), (512, 430941), (672, 328336), (768, 287294), (896, 246252), (1344, 164168), (1536, 143647), (1792, 123126), (2688, 82084), (3584, 61563), (5376, 41042), (10752, 20521)]