217063910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3100913}}^1$

素因数の和:3100927

約数の個数: 16

約数和(自身を含む): 446531616

約数和(自身を除く): 229467706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3100913, 6201826, 15504565, 21706391, 31009130, 43412782, 108531955, 217063910]

約数ペア:

[(1, 217063910), (2, 108531955), (5, 43412782), (7, 31009130), (10, 21706391), (14, 15504565), (35, 6201826), (70, 3100913)]