211423184

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1468

約数の個数: 80

約数和(自身を含む): 499908480

約数和(自身を除く): 288485296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 584, 1022, 1064, 1168, 1361, 1387, 2044, 2128, 2722, 2774, 4088, 5444, 5548, 8176, 9527, 9709, 10888, 11096, 19054, 19418, 21776, 22192, 25859, 38108, 38836, 51718, 76216, 77672, 99353, 103436, 152432, 155344, 181013, 198706, 206872, 362026, 397412, 413744, 695471, 724052, 794824, 1390942, 1448104, 1589648, 1887707, 2781884, 2896208, 3775414, 5563768, 7550828, 11127536, 13213949, 15101656, 26427898, 30203312, 52855796, 105711592, 211423184]

約数ペア:

[(1, 211423184), (2, 105711592), (4, 52855796), (7, 30203312), (8, 26427898), (14, 15101656), (16, 13213949), (19, 11127536), (28, 7550828), (38, 5563768), (56, 3775414), (73, 2896208), (76, 2781884), (112, 1887707), (133, 1589648), (146, 1448104), (152, 1390942), (266, 794824), (292, 724052), (304, 695471), (511, 413744), (532, 397412), (584, 362026), (1022, 206872), (1064, 198706), (1168, 181013), (1361, 155344), (1387, 152432), (2044, 103436), (2128, 99353), (2722, 77672), (2774, 76216), (4088, 51718), (5444, 38836), (5548, 38108), (8176, 25859), (9527, 22192), (9709, 21776), (10888, 19418), (11096, 19054)]