211912624

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 120

約数和(自身を含む): 543576320

約数和(自身を除く): 331663696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 418, 484, 532, 616, 823, 836, 847, 968, 1064, 1232, 1463, 1646, 1672, 1694, 1936, 2128, 2299, 2926, 3292, 3344, 3388, 4598, 5761, 5852, 6584, 6776, 9053, 9196, 11522, 11704, 13168, 13552, 15637, 16093, 18106, 18392, 23044, 23408, 31274, 32186, 36212, 36784, 46088, 62548, 63371, 64372, 72424, 92176, 99583, 109459, 125096, 126742, 128744, 144848, 172007, 199166, 218918, 250192, 253484, 257488, 344014, 398332, 437836, 506968, 688028, 697081, 796664, 875672, 1013936, 1204049, 1376056, 1394162, 1593328, 1751344, 1892077, 2408098, 2752112, 2788324, 3784154, 4816196, 5576648, 7568308, 9632392, 11153296, 13244539, 15136616, 19264784, 26489078, 30273232, 52978156, 105956312, 211912624]

約数ペア:

[(1, 211912624), (2, 105956312), (4, 52978156), (7, 30273232), (8, 26489078), (11, 19264784), (14, 15136616), (16, 13244539), (19, 11153296), (22, 9632392), (28, 7568308), (38, 5576648), (44, 4816196), (56, 3784154), (76, 2788324), (77, 2752112), (88, 2408098), (112, 1892077), (121, 1751344), (133, 1593328), (152, 1394162), (154, 1376056), (176, 1204049), (209, 1013936), (242, 875672), (266, 796664), (304, 697081), (308, 688028), (418, 506968), (484, 437836), (532, 398332), (616, 344014), (823, 257488), (836, 253484), (847, 250192), (968, 218918), (1064, 199166), (1232, 172007), (1463, 144848), (1646, 128744), (1672, 126742), (1694, 125096), (1936, 109459), (2128, 99583), (2299, 92176), (2926, 72424), (3292, 64372), (3344, 63371), (3388, 62548), (4598, 46088), (5761, 36784), (5852, 36212), (6584, 32186), (6776, 31274), (9053, 23408), (9196, 23044), (11522, 18392), (11704, 18106), (13168, 16093), (13552, 15637)]