212179970

素因数分解:

$2^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{12713}}^1$

素因数の和:14389

約数の個数: 16

約数和(自身を含む): 382182840

約数和(自身を除く): 170002870

約数列:

[1, 2, 5, 10, 1669, 3338, 8345, 12713, 16690, 25426, 63565, 127130, 21217997, 42435994, 106089985, 212179970]

約数ペア:

[(1, 212179970), (2, 106089985), (5, 42435994), (10, 21217997), (1669, 127130), (3338, 63565), (8345, 25426), (12713, 16690)]