211191344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4679}}^1$

素因数の和:4738

約数の個数: 80

約数和(自身を含む): 519966720

約数和(自身を除く): 308775376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 4679, 5642, 6448, 9358, 11284, 18716, 22568, 32753, 37432, 45136, 60827, 65506, 74864, 121654, 131012, 145049, 243308, 262024, 290098, 425789, 486616, 524048, 580196, 851578, 973232, 1015343, 1160392, 1703156, 1885637, 2030686, 2320784, 3406312, 3771274, 4061372, 6812624, 7542548, 8122744, 13199459, 15085096, 16245488, 26398918, 30170192, 52797836, 105595672, 211191344]

約数ペア:

[(1, 211191344), (2, 105595672), (4, 52797836), (7, 30170192), (8, 26398918), (13, 16245488), (14, 15085096), (16, 13199459), (26, 8122744), (28, 7542548), (31, 6812624), (52, 4061372), (56, 3771274), (62, 3406312), (91, 2320784), (104, 2030686), (112, 1885637), (124, 1703156), (182, 1160392), (208, 1015343), (217, 973232), (248, 851578), (364, 580196), (403, 524048), (434, 486616), (496, 425789), (728, 290098), (806, 262024), (868, 243308), (1456, 145049), (1612, 131012), (1736, 121654), (2821, 74864), (3224, 65506), (3472, 60827), (4679, 45136), (5642, 37432), (6448, 32753), (9358, 22568), (11284, 18716)]