221960256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:952

約数の個数: 112

約数和(自身を含む): 674949120

約数和(自身を除く): 452988864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 239, 336, 448, 478, 672, 691, 717, 956, 1344, 1382, 1434, 1673, 1912, 2073, 2764, 2868, 3346, 3824, 4146, 4837, 5019, 5528, 5736, 6692, 7648, 8292, 9674, 10038, 11056, 11472, 13384, 14511, 15296, 16584, 19348, 20076, 22112, 22944, 26768, 29022, 33168, 38696, 40152, 44224, 45888, 53536, 58044, 66336, 77392, 80304, 107072, 116088, 132672, 154784, 160608, 165149, 232176, 309568, 321216, 330298, 464352, 495447, 660596, 928704, 990894, 1156043, 1321192, 1981788, 2312086, 2642384, 3468129, 3963576, 4624172, 5284768, 6936258, 7927152, 9248344, 10569536, 13872516, 15854304, 18496688, 27745032, 31708608, 36993376, 55490064, 73986752, 110980128, 221960256]

約数ペア:

[(1, 221960256), (2, 110980128), (3, 73986752), (4, 55490064), (6, 36993376), (7, 31708608), (8, 27745032), (12, 18496688), (14, 15854304), (16, 13872516), (21, 10569536), (24, 9248344), (28, 7927152), (32, 6936258), (42, 5284768), (48, 4624172), (56, 3963576), (64, 3468129), (84, 2642384), (96, 2312086), (112, 1981788), (168, 1321192), (192, 1156043), (224, 990894), (239, 928704), (336, 660596), (448, 495447), (478, 464352), (672, 330298), (691, 321216), (717, 309568), (956, 232176), (1344, 165149), (1382, 160608), (1434, 154784), (1673, 132672), (1912, 116088), (2073, 107072), (2764, 80304), (2868, 77392), (3346, 66336), (3824, 58044), (4146, 53536), (4837, 45888), (5019, 44224), (5528, 40152), (5736, 38696), (6692, 33168), (7648, 29022), (8292, 26768), (9674, 22944), (10038, 22112), (11056, 20076), (11472, 19348), (13384, 16584), (14511, 15296)]