217188104

素因数分解:

$2^3\times 7^1\times {\mathrm{3878359}}^1$

素因数の和:3878372

約数の個数: 16

約数和(自身を含む): 465403200

約数和(自身を除く): 248215096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3878359, 7756718, 15513436, 27148513, 31026872, 54297026, 108594052, 217188104]

約数ペア:

[(1, 217188104), (2, 108594052), (4, 54297026), (7, 31026872), (8, 27148513), (14, 15513436), (28, 7756718), (56, 3878359)]