209352304

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3761}}^1$

素因数の和:3854

約数の個数: 60

約数和(自身を含む): 478616688

約数和(自身を除く): 269264384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 3479, 3761, 3976, 6958, 7522, 7952, 13916, 15044, 26327, 27832, 30088, 52654, 55664, 60176, 105308, 184289, 210616, 267031, 368578, 421232, 534062, 737156, 1068124, 1474312, 1869217, 2136248, 2948624, 3738434, 4272496, 7476868, 13084519, 14953736, 26169038, 29907472, 52338076, 104676152, 209352304]

約数ペア:

[(1, 209352304), (2, 104676152), (4, 52338076), (7, 29907472), (8, 26169038), (14, 14953736), (16, 13084519), (28, 7476868), (49, 4272496), (56, 3738434), (71, 2948624), (98, 2136248), (112, 1869217), (142, 1474312), (196, 1068124), (284, 737156), (392, 534062), (497, 421232), (568, 368578), (784, 267031), (994, 210616), (1136, 184289), (1988, 105308), (3479, 60176), (3761, 55664), (3976, 52654), (6958, 30088), (7522, 27832), (7952, 26327), (13916, 15044)]