212353712

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 417814032

約数和(自身を除く): 205460320

約数列:

[1, 2, 4, 8, 16, 101, 202, 331, 397, 404, 662, 794, 808, 1324, 1588, 1616, 2648, 3176, 5296, 6352, 33431, 40097, 66862, 80194, 131407, 133724, 160388, 262814, 267448, 320776, 525628, 534896, 641552, 1051256, 2102512, 13272107, 26544214, 53088428, 106176856, 212353712]

約数ペア:

[(1, 212353712), (2, 106176856), (4, 53088428), (8, 26544214), (16, 13272107), (101, 2102512), (202, 1051256), (331, 641552), (397, 534896), (404, 525628), (662, 320776), (794, 267448), (808, 262814), (1324, 160388), (1588, 133724), (1616, 131407), (2648, 80194), (3176, 66862), (5296, 40097), (6352, 33431)]