211248648

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 643471920

約数和(自身を除く): 432223272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 243, 312, 324, 338, 351, 468, 486, 507, 643, 648, 676, 702, 936, 972, 1014, 1053, 1286, 1352, 1404, 1521, 1929, 1944, 2028, 2106, 2572, 2808, 3042, 3159, 3858, 4056, 4212, 4563, 5144, 5787, 6084, 6318, 7716, 8359, 8424, 9126, 11574, 12168, 12636, 13689, 15432, 16718, 17361, 18252, 23148, 25077, 25272, 27378, 33436, 34722, 36504, 41067, 46296, 50154, 52083, 54756, 66872, 69444, 75231, 82134, 100308, 104166, 108667, 109512, 138888, 150462, 156249, 164268, 200616, 208332, 217334, 225693, 300924, 312498, 326001, 328536, 416664, 434668, 451386, 601848, 624996, 652002, 677079, 869336, 902772, 978003, 1249992, 1304004, 1354158, 1805544, 1956006, 2031237, 2608008, 2708316, 2934009, 3912012, 4062474, 5416632, 5868018, 7824024, 8124948, 8802027, 11736036, 16249896, 17604054, 23472072, 26406081, 35208108, 52812162, 70416216, 105624324, 211248648]

約数ペア:

[(1, 211248648), (2, 105624324), (3, 70416216), (4, 52812162), (6, 35208108), (8, 26406081), (9, 23472072), (12, 17604054), (13, 16249896), (18, 11736036), (24, 8802027), (26, 8124948), (27, 7824024), (36, 5868018), (39, 5416632), (52, 4062474), (54, 3912012), (72, 2934009), (78, 2708316), (81, 2608008), (104, 2031237), (108, 1956006), (117, 1805544), (156, 1354158), (162, 1304004), (169, 1249992), (216, 978003), (234, 902772), (243, 869336), (312, 677079), (324, 652002), (338, 624996), (351, 601848), (468, 451386), (486, 434668), (507, 416664), (643, 328536), (648, 326001), (676, 312498), (702, 300924), (936, 225693), (972, 217334), (1014, 208332), (1053, 200616), (1286, 164268), (1352, 156249), (1404, 150462), (1521, 138888), (1929, 109512), (1944, 108667), (2028, 104166), (2106, 100308), (2572, 82134), (2808, 75231), (3042, 69444), (3159, 66872), (3858, 54756), (4056, 52083), (4212, 50154), (4563, 46296), (5144, 41067), (5787, 36504), (6084, 34722), (6318, 33436), (7716, 27378), (8359, 25272), (8424, 25077), (9126, 23148), (11574, 18252), (12168, 17361), (12636, 16718), (13689, 15432)]