217804535992

素因数分解:

$2^3\times {\mathrm{671921}}^1\times {\mathrm{40519}}^1$

素因数の和:712446

約数の個数: 16

約数和(自身を含む): 408394191600

約数和(自身を除く): 190589655608

約数列:

[1, 2, 4, 8, 40519, 81038, 162076, 324152, 671921, 1343842, 2687684, 5375368, 27225566999, 54451133998, 108902267996, 217804535992]

約数ペア:

[(1, 217804535992), (2, 108902267996), (4, 54451133998), (8, 27225566999), (40519, 5375368), (81038, 2687684), (162076, 1343842), (324152, 671921)]