211521184

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 498548736

約数和(自身を除く): 287027552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 83, 112, 124, 166, 217, 224, 248, 332, 367, 434, 496, 581, 664, 734, 868, 992, 1162, 1328, 1468, 1736, 2324, 2569, 2573, 2656, 2936, 3472, 4648, 5138, 5146, 5872, 6944, 9296, 10276, 10292, 11377, 11744, 18011, 18592, 20552, 20584, 22754, 30461, 36022, 41104, 41168, 45508, 60922, 72044, 79639, 82208, 82336, 91016, 121844, 144088, 159278, 182032, 213227, 243688, 288176, 318556, 364064, 426454, 487376, 576352, 637112, 852908, 944291, 974752, 1274224, 1705816, 1888582, 2548448, 3411632, 3777164, 6610037, 6823264, 7554328, 13220074, 15108656, 26440148, 30217312, 52880296, 105760592, 211521184]

約数ペア:

[(1, 211521184), (2, 105760592), (4, 52880296), (7, 30217312), (8, 26440148), (14, 15108656), (16, 13220074), (28, 7554328), (31, 6823264), (32, 6610037), (56, 3777164), (62, 3411632), (83, 2548448), (112, 1888582), (124, 1705816), (166, 1274224), (217, 974752), (224, 944291), (248, 852908), (332, 637112), (367, 576352), (434, 487376), (496, 426454), (581, 364064), (664, 318556), (734, 288176), (868, 243688), (992, 213227), (1162, 182032), (1328, 159278), (1468, 144088), (1736, 121844), (2324, 91016), (2569, 82336), (2573, 82208), (2656, 79639), (2936, 72044), (3472, 60922), (4648, 45508), (5138, 41168), (5146, 41104), (5872, 36022), (6944, 30461), (9296, 22754), (10276, 20584), (10292, 20552), (11377, 18592), (11744, 18011)]