211783936

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9127

約数の個数: 72

約数和(自身を含む): 520353344

約数和(自身を除く): 308569408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 9091, 11648, 18182, 23296, 36364, 63637, 72728, 118183, 127274, 145456, 236366, 254548, 290912, 472732, 509096, 581824, 827281, 945464, 1018192, 1163648, 1654562, 1890928, 2036384, 2327296, 3309124, 3781856, 4072768, 6618248, 7563712, 8145536, 13236496, 15127424, 16291072, 26472992, 30254848, 52945984, 105891968, 211783936]

約数ペア:

[(1, 211783936), (2, 105891968), (4, 52945984), (7, 30254848), (8, 26472992), (13, 16291072), (14, 15127424), (16, 13236496), (26, 8145536), (28, 7563712), (32, 6618248), (52, 4072768), (56, 3781856), (64, 3309124), (91, 2327296), (104, 2036384), (112, 1890928), (128, 1654562), (182, 1163648), (208, 1018192), (224, 945464), (256, 827281), (364, 581824), (416, 509096), (448, 472732), (728, 290912), (832, 254548), (896, 236366), (1456, 145456), (1664, 127274), (1792, 118183), (2912, 72728), (3328, 63637), (5824, 36364), (9091, 23296), (11648, 18182)]