213727392

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 645345792

約数和(自身を除く): 431618400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 72, 74, 93, 96, 111, 124, 144, 148, 186, 222, 248, 279, 288, 296, 333, 372, 444, 496, 558, 592, 647, 666, 744, 888, 992, 1116, 1147, 1184, 1294, 1332, 1488, 1776, 1941, 2232, 2294, 2588, 2664, 2976, 3441, 3552, 3882, 4464, 4588, 5176, 5328, 5823, 6882, 7764, 8928, 9176, 10323, 10352, 10656, 11646, 13764, 15528, 18352, 20057, 20646, 20704, 23292, 23939, 27528, 31056, 36704, 40114, 41292, 46584, 47878, 55056, 60171, 62112, 71817, 80228, 82584, 93168, 95756, 110112, 120342, 143634, 160456, 165168, 180513, 186336, 191512, 215451, 240684, 287268, 320912, 330336, 361026, 383024, 430902, 481368, 574536, 641824, 722052, 742109, 766048, 861804, 962736, 1149072, 1444104, 1484218, 1723608, 1925472, 2226327, 2298144, 2888208, 2968436, 3447216, 4452654, 5776416, 5936872, 6678981, 6894432, 8905308, 11873744, 13357962, 17810616, 23747488, 26715924, 35621232, 53431848, 71242464, 106863696, 213727392]

約数ペア:

[(1, 213727392), (2, 106863696), (3, 71242464), (4, 53431848), (6, 35621232), (8, 26715924), (9, 23747488), (12, 17810616), (16, 13357962), (18, 11873744), (24, 8905308), (31, 6894432), (32, 6678981), (36, 5936872), (37, 5776416), (48, 4452654), (62, 3447216), (72, 2968436), (74, 2888208), (93, 2298144), (96, 2226327), (111, 1925472), (124, 1723608), (144, 1484218), (148, 1444104), (186, 1149072), (222, 962736), (248, 861804), (279, 766048), (288, 742109), (296, 722052), (333, 641824), (372, 574536), (444, 481368), (496, 430902), (558, 383024), (592, 361026), (647, 330336), (666, 320912), (744, 287268), (888, 240684), (992, 215451), (1116, 191512), (1147, 186336), (1184, 180513), (1294, 165168), (1332, 160456), (1488, 143634), (1776, 120342), (1941, 110112), (2232, 95756), (2294, 93168), (2588, 82584), (2664, 80228), (2976, 71817), (3441, 62112), (3552, 60171), (3882, 55056), (4464, 47878), (4588, 46584), (5176, 41292), (5328, 40114), (5823, 36704), (6882, 31056), (7764, 27528), (8928, 23939), (9176, 23292), (10323, 20704), (10352, 20646), (10656, 20057), (11646, 18352), (13764, 15528)]