221277312

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 668712000

約数和(自身を除く): 447434688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 258, 288, 344, 384, 387, 432, 516, 576, 688, 774, 864, 1032, 1152, 1161, 1376, 1489, 1548, 1728, 2064, 2322, 2752, 2978, 3096, 3456, 4128, 4467, 4644, 5504, 5956, 6192, 8256, 8934, 9288, 11912, 12384, 13401, 16512, 17868, 18576, 23824, 24768, 26802, 35736, 37152, 40203, 47648, 49536, 53604, 64027, 71472, 74304, 80406, 95296, 107208, 128054, 142944, 148608, 160812, 190592, 192081, 214416, 256108, 285888, 321624, 384162, 428832, 512216, 571776, 576243, 643248, 768324, 857664, 1024432, 1152486, 1286496, 1536648, 1715328, 1728729, 2048864, 2304972, 2572992, 3073296, 3457458, 4097728, 4609944, 5145984, 6146592, 6914916, 8195456, 9219888, 12293184, 13829832, 18439776, 24586368, 27659664, 36879552, 55319328, 73759104, 110638656, 221277312]

約数ペア:

[(1, 221277312), (2, 110638656), (3, 73759104), (4, 55319328), (6, 36879552), (8, 27659664), (9, 24586368), (12, 18439776), (16, 13829832), (18, 12293184), (24, 9219888), (27, 8195456), (32, 6914916), (36, 6146592), (43, 5145984), (48, 4609944), (54, 4097728), (64, 3457458), (72, 3073296), (86, 2572992), (96, 2304972), (108, 2048864), (128, 1728729), (129, 1715328), (144, 1536648), (172, 1286496), (192, 1152486), (216, 1024432), (258, 857664), (288, 768324), (344, 643248), (384, 576243), (387, 571776), (432, 512216), (516, 428832), (576, 384162), (688, 321624), (774, 285888), (864, 256108), (1032, 214416), (1152, 192081), (1161, 190592), (1376, 160812), (1489, 148608), (1548, 142944), (1728, 128054), (2064, 107208), (2322, 95296), (2752, 80406), (2978, 74304), (3096, 71472), (3456, 64027), (4128, 53604), (4467, 49536), (4644, 47648), (5504, 40203), (5956, 37152), (6192, 35736), (8256, 26802), (8934, 24768), (9288, 23824), (11912, 18576), (12384, 17868), (13401, 16512)]