220229856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9931}}^1$

素因数の和:9965

約数の個数: 144

約数和(自身を含む): 780893568

約数和(自身を除く): 560663712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1584, 1848, 2016, 2464, 2772, 3168, 3696, 5544, 7392, 9931, 11088, 19862, 22176, 29793, 39724, 59586, 69517, 79448, 89379, 109241, 119172, 139034, 158896, 178758, 208551, 218482, 238344, 278068, 317792, 327723, 357516, 417102, 436964, 476688, 556136, 625653, 655446, 715032, 764687, 834204, 873928, 953376, 983169, 1112272, 1251306, 1310892, 1430064, 1529374, 1668408, 1747856, 1966338, 2224544, 2294061, 2502612, 2621784, 2860128, 3058748, 3336816, 3495712, 3932676, 4588122, 5005224, 5243568, 6117496, 6673632, 6882183, 7865352, 9176244, 10010448, 10487136, 12234992, 13764366, 15730704, 18352488, 20020896, 24469984, 27528732, 31461408, 36704976, 55057464, 73409952, 110114928, 220229856]

約数ペア:

[(1, 220229856), (2, 110114928), (3, 73409952), (4, 55057464), (6, 36704976), (7, 31461408), (8, 27528732), (9, 24469984), (11, 20020896), (12, 18352488), (14, 15730704), (16, 13764366), (18, 12234992), (21, 10487136), (22, 10010448), (24, 9176244), (28, 7865352), (32, 6882183), (33, 6673632), (36, 6117496), (42, 5243568), (44, 5005224), (48, 4588122), (56, 3932676), (63, 3495712), (66, 3336816), (72, 3058748), (77, 2860128), (84, 2621784), (88, 2502612), (96, 2294061), (99, 2224544), (112, 1966338), (126, 1747856), (132, 1668408), (144, 1529374), (154, 1430064), (168, 1310892), (176, 1251306), (198, 1112272), (224, 983169), (231, 953376), (252, 873928), (264, 834204), (288, 764687), (308, 715032), (336, 655446), (352, 625653), (396, 556136), (462, 476688), (504, 436964), (528, 417102), (616, 357516), (672, 327723), (693, 317792), (792, 278068), (924, 238344), (1008, 218482), (1056, 208551), (1232, 178758), (1386, 158896), (1584, 139034), (1848, 119172), (2016, 109241), (2464, 89379), (2772, 79448), (3168, 69517), (3696, 59586), (5544, 39724), (7392, 29793), (9931, 22176), (11088, 19862)]