212936638

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{2467}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 323406720

約数和(自身を除く): 110470082

約数列:

[1, 2, 103, 206, 419, 838, 2467, 4934, 43157, 86314, 254101, 508202, 1033673, 2067346, 106468319, 212936638]

約数ペア:

[(1, 212936638), (2, 106468319), (103, 2067346), (206, 1033673), (419, 508202), (838, 254101), (2467, 86314), (4934, 43157)]