217245888

素因数分解:

$2^6\times 3^5\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 168

約数和(自身を含む): 659211280

約数和(自身を除く): 441965392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 144, 162, 183, 192, 216, 229, 243, 244, 288, 324, 366, 432, 458, 486, 488, 549, 576, 648, 687, 732, 864, 916, 972, 976, 1098, 1296, 1374, 1464, 1647, 1728, 1832, 1944, 1952, 2061, 2196, 2592, 2748, 2928, 3294, 3664, 3888, 3904, 4122, 4392, 4941, 5184, 5496, 5856, 6183, 6588, 7328, 7776, 8244, 8784, 9882, 10992, 11712, 12366, 13176, 13969, 14656, 14823, 15552, 16488, 17568, 18549, 19764, 21984, 24732, 26352, 27938, 29646, 32976, 35136, 37098, 39528, 41907, 43968, 49464, 52704, 55647, 55876, 59292, 65952, 74196, 79056, 83814, 98928, 105408, 111294, 111752, 118584, 125721, 131904, 148392, 158112, 167628, 197856, 222588, 223504, 237168, 251442, 296784, 316224, 335256, 377163, 395712, 445176, 447008, 474336, 502884, 593568, 670512, 754326, 890352, 894016, 948672, 1005768, 1131489, 1187136, 1341024, 1508652, 1780704, 2011536, 2262978, 2682048, 3017304, 3394467, 3561408, 4023072, 4525956, 6034608, 6788934, 8046144, 9051912, 12069216, 13577868, 18103824, 24138432, 27155736, 36207648, 54311472, 72415296, 108622944, 217245888]

約数ペア:

[(1, 217245888), (2, 108622944), (3, 72415296), (4, 54311472), (6, 36207648), (8, 27155736), (9, 24138432), (12, 18103824), (16, 13577868), (18, 12069216), (24, 9051912), (27, 8046144), (32, 6788934), (36, 6034608), (48, 4525956), (54, 4023072), (61, 3561408), (64, 3394467), (72, 3017304), (81, 2682048), (96, 2262978), (108, 2011536), (122, 1780704), (144, 1508652), (162, 1341024), (183, 1187136), (192, 1131489), (216, 1005768), (229, 948672), (243, 894016), (244, 890352), (288, 754326), (324, 670512), (366, 593568), (432, 502884), (458, 474336), (486, 447008), (488, 445176), (549, 395712), (576, 377163), (648, 335256), (687, 316224), (732, 296784), (864, 251442), (916, 237168), (972, 223504), (976, 222588), (1098, 197856), (1296, 167628), (1374, 158112), (1464, 148392), (1647, 131904), (1728, 125721), (1832, 118584), (1944, 111752), (1952, 111294), (2061, 105408), (2196, 98928), (2592, 83814), (2748, 79056), (2928, 74196), (3294, 65952), (3664, 59292), (3888, 55876), (3904, 55647), (4122, 52704), (4392, 49464), (4941, 43968), (5184, 41907), (5496, 39528), (5856, 37098), (6183, 35136), (6588, 32976), (7328, 29646), (7776, 27938), (8244, 26352), (8784, 24732), (9882, 21984), (10992, 19764), (11712, 18549), (12366, 17568), (13176, 16488), (13969, 15552), (14656, 14823)]