205010176

素因数分解:

$2^8\times 7^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 470643264

約数和(自身を除く): 265633088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 233, 256, 448, 466, 491, 896, 932, 982, 1631, 1792, 1864, 1964, 3262, 3437, 3728, 3928, 6524, 6874, 7456, 7856, 13048, 13748, 14912, 15712, 26096, 27496, 29824, 31424, 52192, 54992, 59648, 62848, 104384, 109984, 114403, 125696, 208768, 219968, 228806, 417536, 439936, 457612, 800821, 879872, 915224, 1601642, 1830448, 3203284, 3660896, 6406568, 7321792, 12813136, 14643584, 25626272, 29287168, 51252544, 102505088, 205010176]

約数ペア:

[(1, 205010176), (2, 102505088), (4, 51252544), (7, 29287168), (8, 25626272), (14, 14643584), (16, 12813136), (28, 7321792), (32, 6406568), (56, 3660896), (64, 3203284), (112, 1830448), (128, 1601642), (224, 915224), (233, 879872), (256, 800821), (448, 457612), (466, 439936), (491, 417536), (896, 228806), (932, 219968), (982, 208768), (1631, 125696), (1792, 114403), (1864, 109984), (1964, 104384), (3262, 62848), (3437, 59648), (3728, 54992), (3928, 52192), (6524, 31424), (6874, 29824), (7456, 27496), (7856, 26096), (13048, 15712), (13748, 14912)]