207879428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{72889}}^1$

素因数の和:72947

約数の個数: 24

約数和(自身を含む): 391856640

約数和(自身を除く): 183977212

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 72889, 145778, 291556, 1676447, 2259559, 3352894, 4519118, 6705788, 9038236, 51969857, 103939714, 207879428]

約数ペア:

[(1, 207879428), (2, 103939714), (4, 51969857), (23, 9038236), (31, 6705788), (46, 4519118), (62, 3352894), (92, 2259559), (124, 1676447), (713, 291556), (1426, 145778), (2852, 72889)]