220289888

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 553818384

約数和(自身を除く): 333528496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 101, 104, 107, 112, 182, 196, 202, 208, 214, 224, 364, 392, 404, 416, 428, 637, 707, 728, 749, 784, 808, 856, 1274, 1313, 1391, 1414, 1456, 1498, 1568, 1616, 1712, 2548, 2626, 2782, 2828, 2912, 2996, 3232, 3424, 4949, 5096, 5243, 5252, 5564, 5656, 5992, 9191, 9737, 9898, 10192, 10486, 10504, 10807, 11128, 11312, 11984, 18382, 19474, 19796, 20384, 20972, 21008, 21614, 22256, 22624, 23968, 36764, 38948, 39592, 41944, 42016, 43228, 44512, 64337, 68159, 73528, 75649, 77896, 79184, 83888, 86456, 128674, 136318, 140491, 147056, 151298, 155792, 158368, 167776, 172912, 257348, 272636, 280982, 294112, 302596, 311584, 345824, 514696, 529543, 545272, 561964, 605192, 983437, 1029392, 1059086, 1090544, 1123928, 1210384, 1966874, 2058784, 2118172, 2181088, 2247856, 2420768, 3933748, 4236344, 4495712, 6884059, 7867496, 8472688, 13768118, 15734992, 16945376, 27536236, 31469984, 55072472, 110144944, 220289888]

約数ペア:

[(1, 220289888), (2, 110144944), (4, 55072472), (7, 31469984), (8, 27536236), (13, 16945376), (14, 15734992), (16, 13768118), (26, 8472688), (28, 7867496), (32, 6884059), (49, 4495712), (52, 4236344), (56, 3933748), (91, 2420768), (98, 2247856), (101, 2181088), (104, 2118172), (107, 2058784), (112, 1966874), (182, 1210384), (196, 1123928), (202, 1090544), (208, 1059086), (214, 1029392), (224, 983437), (364, 605192), (392, 561964), (404, 545272), (416, 529543), (428, 514696), (637, 345824), (707, 311584), (728, 302596), (749, 294112), (784, 280982), (808, 272636), (856, 257348), (1274, 172912), (1313, 167776), (1391, 158368), (1414, 155792), (1456, 151298), (1498, 147056), (1568, 140491), (1616, 136318), (1712, 128674), (2548, 86456), (2626, 83888), (2782, 79184), (2828, 77896), (2912, 75649), (2996, 73528), (3232, 68159), (3424, 64337), (4949, 44512), (5096, 43228), (5243, 42016), (5252, 41944), (5564, 39592), (5656, 38948), (5992, 36764), (9191, 23968), (9737, 22624), (9898, 22256), (10192, 21614), (10486, 21008), (10504, 20972), (10807, 20384), (11128, 19796), (11312, 19474), (11984, 18382)]