208578496

素因数分解:

$2^6\times 7^2\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:546

約数の個数: 84

約数和(自身を含む): 485244648

約数和(自身を除く): 276666152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 227, 293, 392, 448, 454, 586, 784, 908, 1172, 1568, 1589, 1816, 2051, 2344, 3136, 3178, 3632, 4102, 4688, 6356, 7264, 8204, 9376, 11123, 12712, 14357, 14528, 16408, 18752, 22246, 25424, 28714, 32816, 44492, 50848, 57428, 65632, 66511, 88984, 101696, 114856, 131264, 133022, 177968, 229712, 266044, 355936, 459424, 465577, 532088, 711872, 918848, 931154, 1064176, 1862308, 2128352, 3259039, 3724616, 4256704, 6518078, 7449232, 13036156, 14898464, 26072312, 29796928, 52144624, 104289248, 208578496]

約数ペア:

[(1, 208578496), (2, 104289248), (4, 52144624), (7, 29796928), (8, 26072312), (14, 14898464), (16, 13036156), (28, 7449232), (32, 6518078), (49, 4256704), (56, 3724616), (64, 3259039), (98, 2128352), (112, 1862308), (196, 1064176), (224, 931154), (227, 918848), (293, 711872), (392, 532088), (448, 465577), (454, 459424), (586, 355936), (784, 266044), (908, 229712), (1172, 177968), (1568, 133022), (1589, 131264), (1816, 114856), (2051, 101696), (2344, 88984), (3136, 66511), (3178, 65632), (3632, 57428), (4102, 50848), (4688, 44492), (6356, 32816), (7264, 28714), (8204, 25424), (9376, 22246), (11123, 18752), (12712, 16408), (14357, 14528)]