209715168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1076

約数の個数: 96

約数和(自身を含む): 596556576

約数和(自身を除く): 386841408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 197, 208, 312, 394, 416, 591, 624, 788, 853, 1182, 1248, 1576, 1706, 2364, 2559, 2561, 3152, 3412, 4728, 5118, 5122, 6304, 6824, 7683, 9456, 10236, 10244, 11089, 13648, 15366, 18912, 20472, 20488, 22178, 27296, 30732, 33267, 40944, 40976, 44356, 61464, 66534, 81888, 81952, 88712, 122928, 133068, 168041, 177424, 245856, 266136, 336082, 354848, 504123, 532272, 672164, 1008246, 1064544, 1344328, 2016492, 2184533, 2688656, 4032984, 4369066, 5377312, 6553599, 8065968, 8738132, 13107198, 16131936, 17476264, 26214396, 34952528, 52428792, 69905056, 104857584, 209715168]

約数ペア:

[(1, 209715168), (2, 104857584), (3, 69905056), (4, 52428792), (6, 34952528), (8, 26214396), (12, 17476264), (13, 16131936), (16, 13107198), (24, 8738132), (26, 8065968), (32, 6553599), (39, 5377312), (48, 4369066), (52, 4032984), (78, 2688656), (96, 2184533), (104, 2016492), (156, 1344328), (197, 1064544), (208, 1008246), (312, 672164), (394, 532272), (416, 504123), (591, 354848), (624, 336082), (788, 266136), (853, 245856), (1182, 177424), (1248, 168041), (1576, 133068), (1706, 122928), (2364, 88712), (2559, 81952), (2561, 81888), (3152, 66534), (3412, 61464), (4728, 44356), (5118, 40976), (5122, 40944), (6304, 33267), (6824, 30732), (7683, 27296), (9456, 22178), (10236, 20488), (10244, 20472), (11089, 18912), (13648, 15366)]