221351616

素因数分解:

$2^6\times 3^5\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 168

約数和(自身を含む): 675298624

約数和(自身を除く): 453947008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 129, 144, 162, 172, 192, 216, 243, 258, 288, 324, 331, 344, 387, 432, 486, 516, 576, 648, 662, 688, 774, 864, 972, 993, 1032, 1161, 1296, 1324, 1376, 1548, 1728, 1944, 1986, 2064, 2322, 2592, 2648, 2752, 2979, 3096, 3483, 3888, 3972, 4128, 4644, 5184, 5296, 5958, 6192, 6966, 7776, 7944, 8256, 8937, 9288, 10449, 10592, 11916, 12384, 13932, 14233, 15552, 15888, 17874, 18576, 20898, 21184, 23832, 24768, 26811, 27864, 28466, 31776, 35748, 37152, 41796, 42699, 47664, 53622, 55728, 56932, 63552, 71496, 74304, 80433, 83592, 85398, 95328, 107244, 111456, 113864, 128097, 142992, 160866, 167184, 170796, 190656, 214488, 222912, 227728, 256194, 285984, 321732, 334368, 341592, 384291, 428976, 455456, 512388, 571968, 643464, 668736, 683184, 768582, 857952, 910912, 1024776, 1152873, 1286928, 1366368, 1537164, 1715904, 2049552, 2305746, 2573856, 2732736, 3074328, 3458619, 4099104, 4611492, 5147712, 6148656, 6917238, 8198208, 9222984, 12297312, 13834476, 18445968, 24594624, 27668952, 36891936, 55337904, 73783872, 110675808, 221351616]

約数ペア:

[(1, 221351616), (2, 110675808), (3, 73783872), (4, 55337904), (6, 36891936), (8, 27668952), (9, 24594624), (12, 18445968), (16, 13834476), (18, 12297312), (24, 9222984), (27, 8198208), (32, 6917238), (36, 6148656), (43, 5147712), (48, 4611492), (54, 4099104), (64, 3458619), (72, 3074328), (81, 2732736), (86, 2573856), (96, 2305746), (108, 2049552), (129, 1715904), (144, 1537164), (162, 1366368), (172, 1286928), (192, 1152873), (216, 1024776), (243, 910912), (258, 857952), (288, 768582), (324, 683184), (331, 668736), (344, 643464), (387, 571968), (432, 512388), (486, 455456), (516, 428976), (576, 384291), (648, 341592), (662, 334368), (688, 321732), (774, 285984), (864, 256194), (972, 227728), (993, 222912), (1032, 214488), (1161, 190656), (1296, 170796), (1324, 167184), (1376, 160866), (1548, 142992), (1728, 128097), (1944, 113864), (1986, 111456), (2064, 107244), (2322, 95328), (2592, 85398), (2648, 83592), (2752, 80433), (2979, 74304), (3096, 71496), (3483, 63552), (3888, 56932), (3972, 55728), (4128, 53622), (4644, 47664), (5184, 42699), (5296, 41796), (5958, 37152), (6192, 35748), (6966, 31776), (7776, 28466), (7944, 27864), (8256, 26811), (8937, 24768), (9288, 23832), (10449, 21184), (10592, 20898), (11916, 18576), (12384, 17874), (13932, 15888), (14233, 15552)]