201621170

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{188431}}^1$

素因数の和:188545

約数の個数: 16

約数和(自身を含む): 366311808

約数和(自身を除く): 164690638

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 188431, 376862, 942155, 1884310, 20162117, 40324234, 100810585, 201621170]

約数ペア:

[(1, 201621170), (2, 100810585), (5, 40324234), (10, 20162117), (107, 1884310), (214, 942155), (535, 376862), (1070, 188431)]