201213970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379649}}^1$

素因数の和:379709

約数の個数: 16

約数和(自身を含む): 369019800

約数和(自身を除く): 167805830

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 379649, 759298, 1898245, 3796490, 20121397, 40242794, 100606985, 201213970]

約数ペア:

[(1, 201213970), (2, 100606985), (5, 40242794), (10, 20121397), (53, 3796490), (106, 1898245), (265, 759298), (530, 379649)]