218483958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{472909}}^1$

素因数の和:472932

約数の個数: 32

約数和(自身を含む): 544792320

約数和(自身を除く): 326308362

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 472909, 945818, 1418727, 2837454, 3310363, 5201999, 6620726, 9931089, 10403998, 15605997, 19862178, 31211994, 36413993, 72827986, 109241979, 218483958]

約数ペア:

[(1, 218483958), (2, 109241979), (3, 72827986), (6, 36413993), (7, 31211994), (11, 19862178), (14, 15605997), (21, 10403998), (22, 9931089), (33, 6620726), (42, 5201999), (66, 3310363), (77, 2837454), (154, 1418727), (231, 945818), (462, 472909)]