218554112

素因数分解:

$2^8\times 7^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 539616000

約数和(自身を除く): 321061888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 131, 133, 152, 196, 224, 256, 262, 266, 304, 343, 392, 448, 524, 532, 608, 686, 784, 896, 917, 931, 1048, 1064, 1216, 1372, 1568, 1792, 1834, 1862, 2096, 2128, 2432, 2489, 2744, 3136, 3668, 3724, 4192, 4256, 4864, 4978, 5488, 6272, 6419, 6517, 7336, 7448, 8384, 8512, 9956, 10976, 12544, 12838, 13034, 14672, 14896, 16768, 17024, 17423, 19912, 21952, 25676, 26068, 29344, 29792, 33536, 34048, 34846, 39824, 43904, 44933, 51352, 52136, 58688, 59584, 69692, 79648, 87808, 89866, 102704, 104272, 117376, 119168, 121961, 139384, 159296, 179732, 205408, 208544, 234752, 238336, 243922, 278768, 318592, 359464, 410816, 417088, 487844, 557536, 637184, 718928, 821632, 834176, 853727, 975688, 1115072, 1437856, 1643264, 1668352, 1707454, 1951376, 2230144, 2875712, 3414908, 3902752, 4460288, 5751424, 6829816, 7805504, 11502848, 13659632, 15611008, 27319264, 31222016, 54638528, 109277056, 218554112]

約数ペア:

[(1, 218554112), (2, 109277056), (4, 54638528), (7, 31222016), (8, 27319264), (14, 15611008), (16, 13659632), (19, 11502848), (28, 7805504), (32, 6829816), (38, 5751424), (49, 4460288), (56, 3902752), (64, 3414908), (76, 2875712), (98, 2230144), (112, 1951376), (128, 1707454), (131, 1668352), (133, 1643264), (152, 1437856), (196, 1115072), (224, 975688), (256, 853727), (262, 834176), (266, 821632), (304, 718928), (343, 637184), (392, 557536), (448, 487844), (524, 417088), (532, 410816), (608, 359464), (686, 318592), (784, 278768), (896, 243922), (917, 238336), (931, 234752), (1048, 208544), (1064, 205408), (1216, 179732), (1372, 159296), (1568, 139384), (1792, 121961), (1834, 119168), (1862, 117376), (2096, 104272), (2128, 102704), (2432, 89866), (2489, 87808), (2744, 79648), (3136, 69692), (3668, 59584), (3724, 58688), (4192, 52136), (4256, 51352), (4864, 44933), (4978, 43904), (5488, 39824), (6272, 34846), (6419, 34048), (6517, 33536), (7336, 29792), (7448, 29344), (8384, 26068), (8512, 25676), (9956, 21952), (10976, 19912), (12544, 17423), (12838, 17024), (13034, 16768), (14672, 14896)]