212920982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{44939}}^1$

素因数の和:45067

約数の個数: 16

約数和(自身を含む): 336510720

約数和(自身を除く): 123589738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 44939, 89878, 1033597, 2067194, 4628717, 9257434, 106460491, 212920982]

約数ペア:

[(1, 212920982), (2, 106460491), (23, 9257434), (46, 4628717), (103, 2067194), (206, 1033597), (2369, 89878), (4738, 44939)]