216426336

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 667638720

約数和(自身を除く): 451212384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 139, 147, 168, 196, 224, 278, 294, 331, 336, 392, 417, 556, 588, 662, 672, 784, 834, 973, 993, 1112, 1176, 1324, 1568, 1668, 1946, 1986, 2224, 2317, 2352, 2648, 2919, 3336, 3892, 3972, 4448, 4634, 4704, 5296, 5838, 6672, 6811, 6951, 7784, 7944, 9268, 10592, 11676, 13344, 13622, 13902, 15568, 15888, 16219, 18536, 20433, 23352, 27244, 27804, 31136, 31776, 32438, 37072, 40866, 46009, 46704, 48657, 54488, 55608, 64876, 74144, 81732, 92018, 93408, 97314, 108976, 111216, 129752, 138027, 163464, 184036, 194628, 217952, 222432, 259504, 276054, 322063, 326928, 368072, 389256, 519008, 552108, 644126, 653856, 736144, 778512, 966189, 1104216, 1288252, 1472288, 1557024, 1932378, 2208432, 2254441, 2576504, 3864756, 4416864, 4508882, 5153008, 6763323, 7729512, 9017764, 10306016, 13526646, 15459024, 18035528, 27053292, 30918048, 36071056, 54106584, 72142112, 108213168, 216426336]

約数ペア:

[(1, 216426336), (2, 108213168), (3, 72142112), (4, 54106584), (6, 36071056), (7, 30918048), (8, 27053292), (12, 18035528), (14, 15459024), (16, 13526646), (21, 10306016), (24, 9017764), (28, 7729512), (32, 6763323), (42, 5153008), (48, 4508882), (49, 4416864), (56, 3864756), (84, 2576504), (96, 2254441), (98, 2208432), (112, 1932378), (139, 1557024), (147, 1472288), (168, 1288252), (196, 1104216), (224, 966189), (278, 778512), (294, 736144), (331, 653856), (336, 644126), (392, 552108), (417, 519008), (556, 389256), (588, 368072), (662, 326928), (672, 322063), (784, 276054), (834, 259504), (973, 222432), (993, 217952), (1112, 194628), (1176, 184036), (1324, 163464), (1568, 138027), (1668, 129752), (1946, 111216), (1986, 108976), (2224, 97314), (2317, 93408), (2352, 92018), (2648, 81732), (2919, 74144), (3336, 64876), (3892, 55608), (3972, 54488), (4448, 48657), (4634, 46704), (4704, 46009), (5296, 40866), (5838, 37072), (6672, 32438), (6811, 31776), (6951, 31136), (7784, 27804), (7944, 27244), (9268, 23352), (10592, 20433), (11676, 18536), (13344, 16219), (13622, 15888), (13902, 15568)]