217415744

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5333}}^1$

素因数の和:5372

約数の個数: 84

約数和(自身を含む): 540579564

約数和(自身を除く): 323163820

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5333, 5824, 10192, 10666, 20384, 21332, 37331, 40768, 42664, 69329, 74662, 85328, 138658, 149324, 170656, 261317, 277316, 298648, 341312, 485303, 522634, 554632, 597296, 970606, 1045268, 1109264, 1194592, 1941212, 2090536, 2218528, 2389184, 3397121, 3882424, 4181072, 4437056, 6794242, 7764848, 8362144, 13588484, 15529696, 16724288, 27176968, 31059392, 54353936, 108707872, 217415744]

約数ペア:

[(1, 217415744), (2, 108707872), (4, 54353936), (7, 31059392), (8, 27176968), (13, 16724288), (14, 15529696), (16, 13588484), (26, 8362144), (28, 7764848), (32, 6794242), (49, 4437056), (52, 4181072), (56, 3882424), (64, 3397121), (91, 2389184), (98, 2218528), (104, 2090536), (112, 1941212), (182, 1194592), (196, 1109264), (208, 1045268), (224, 970606), (364, 597296), (392, 554632), (416, 522634), (448, 485303), (637, 341312), (728, 298648), (784, 277316), (832, 261317), (1274, 170656), (1456, 149324), (1568, 138658), (2548, 85328), (2912, 74662), (3136, 69329), (5096, 42664), (5333, 40768), (5824, 37331), (10192, 21332), (10666, 20384)]