209456352

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1101

約数の個数: 144

約数和(自身を含む): 687802752

約数和(自身を除く): 478346400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 107, 112, 126, 144, 168, 214, 224, 252, 288, 321, 336, 428, 504, 642, 672, 749, 856, 963, 971, 1008, 1284, 1498, 1712, 1926, 1942, 2016, 2247, 2568, 2913, 2996, 3424, 3852, 3884, 4494, 5136, 5826, 5992, 6741, 6797, 7704, 7768, 8739, 8988, 10272, 11652, 11984, 13482, 13594, 15408, 15536, 17478, 17976, 20391, 23304, 23968, 26964, 27188, 30816, 31072, 34956, 35952, 40782, 46608, 53928, 54376, 61173, 69912, 71904, 81564, 93216, 103897, 107856, 108752, 122346, 139824, 163128, 207794, 215712, 217504, 244692, 279648, 311691, 326256, 415588, 489384, 623382, 652512, 727279, 831176, 935073, 978768, 1246764, 1454558, 1662352, 1870146, 1957536, 2181837, 2493528, 2909116, 3324704, 3740292, 4363674, 4987056, 5818232, 6545511, 7480584, 8727348, 9974112, 11636464, 13091022, 14961168, 17454696, 23272928, 26182044, 29922336, 34909392, 52364088, 69818784, 104728176, 209456352]

約数ペア:

[(1, 209456352), (2, 104728176), (3, 69818784), (4, 52364088), (6, 34909392), (7, 29922336), (8, 26182044), (9, 23272928), (12, 17454696), (14, 14961168), (16, 13091022), (18, 11636464), (21, 9974112), (24, 8727348), (28, 7480584), (32, 6545511), (36, 5818232), (42, 4987056), (48, 4363674), (56, 3740292), (63, 3324704), (72, 2909116), (84, 2493528), (96, 2181837), (107, 1957536), (112, 1870146), (126, 1662352), (144, 1454558), (168, 1246764), (214, 978768), (224, 935073), (252, 831176), (288, 727279), (321, 652512), (336, 623382), (428, 489384), (504, 415588), (642, 326256), (672, 311691), (749, 279648), (856, 244692), (963, 217504), (971, 215712), (1008, 207794), (1284, 163128), (1498, 139824), (1712, 122346), (1926, 108752), (1942, 107856), (2016, 103897), (2247, 93216), (2568, 81564), (2913, 71904), (2996, 69912), (3424, 61173), (3852, 54376), (3884, 53928), (4494, 46608), (5136, 40782), (5826, 35952), (5992, 34956), (6741, 31072), (6797, 30816), (7704, 27188), (7768, 26964), (8739, 23968), (8988, 23304), (10272, 20391), (11652, 17976), (11984, 17478), (13482, 15536), (13594, 15408)]