199999744

素因数分解:

$2^8\times 7^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 459164160

約数和(自身を除く): 259164416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 233, 256, 448, 466, 479, 896, 932, 958, 1631, 1792, 1864, 1916, 3262, 3353, 3728, 3832, 6524, 6706, 7456, 7664, 13048, 13412, 14912, 15328, 26096, 26824, 29824, 30656, 52192, 53648, 59648, 61312, 104384, 107296, 111607, 122624, 208768, 214592, 223214, 417536, 429184, 446428, 781249, 858368, 892856, 1562498, 1785712, 3124996, 3571424, 6249992, 7142848, 12499984, 14285696, 24999968, 28571392, 49999936, 99999872, 199999744]

約数ペア:

[(1, 199999744), (2, 99999872), (4, 49999936), (7, 28571392), (8, 24999968), (14, 14285696), (16, 12499984), (28, 7142848), (32, 6249992), (56, 3571424), (64, 3124996), (112, 1785712), (128, 1562498), (224, 892856), (233, 858368), (256, 781249), (448, 446428), (466, 429184), (479, 417536), (896, 223214), (932, 214592), (958, 208768), (1631, 122624), (1792, 111607), (1864, 107296), (1916, 104384), (3262, 61312), (3353, 59648), (3728, 53648), (3832, 52192), (6524, 30656), (6706, 29824), (7456, 26824), (7664, 26096), (13048, 15328), (13412, 14912)]