209583808

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15091}}^1$

素因数の和:15141

約数の個数: 56

約数和(自身を含む): 490671104

約数和(自身を除く): 281087296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 15091, 30182, 60364, 105637, 120728, 211274, 241456, 422548, 467821, 482912, 845096, 935642, 965824, 1690192, 1871284, 3274747, 3380384, 3742568, 6549494, 6760768, 7485136, 13098988, 14970272, 26197976, 29940544, 52395952, 104791904, 209583808]

約数ペア:

[(1, 209583808), (2, 104791904), (4, 52395952), (7, 29940544), (8, 26197976), (14, 14970272), (16, 13098988), (28, 7485136), (31, 6760768), (32, 6549494), (56, 3742568), (62, 3380384), (64, 3274747), (112, 1871284), (124, 1690192), (217, 965824), (224, 935642), (248, 845096), (434, 482912), (448, 467821), (496, 422548), (868, 241456), (992, 211274), (1736, 120728), (1984, 105637), (3472, 60364), (6944, 30182), (13888, 15091)]