201439168

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2131}}^1$

素因数の和:2361

約数の個数: 56

約数和(自身を含む): 459215744

約数和(自身を除く): 257776576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 422, 448, 844, 1477, 1688, 2131, 2954, 3376, 4262, 5908, 6752, 8524, 11816, 13504, 14917, 17048, 23632, 29834, 34096, 47264, 59668, 68192, 94528, 119336, 136384, 238672, 449641, 477344, 899282, 954688, 1798564, 3147487, 3597128, 6294974, 7194256, 12589948, 14388512, 25179896, 28777024, 50359792, 100719584, 201439168]

約数ペア:

[(1, 201439168), (2, 100719584), (4, 50359792), (7, 28777024), (8, 25179896), (14, 14388512), (16, 12589948), (28, 7194256), (32, 6294974), (56, 3597128), (64, 3147487), (112, 1798564), (211, 954688), (224, 899282), (422, 477344), (448, 449641), (844, 238672), (1477, 136384), (1688, 119336), (2131, 94528), (2954, 68192), (3376, 59668), (4262, 47264), (5908, 34096), (6752, 29834), (8524, 23632), (11816, 17048), (13504, 14917)]