186669980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1333357}}^1$

素因数の和:1333373

約数の個数: 24

約数和(自身を含む): 448008288

約数和(自身を除く): 261338308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1333357, 2666714, 5333428, 6666785, 9333499, 13333570, 18666998, 26667140, 37333996, 46667495, 93334990, 186669980]

約数ペア:

[(1, 186669980), (2, 93334990), (4, 46667495), (5, 37333996), (7, 26667140), (10, 18666998), (14, 13333570), (20, 9333499), (28, 6666785), (35, 5333428), (70, 2666714), (140, 1333357)]