208730483974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{133973353}}^1$

素因数の和:133973415

約数の個数: 16

約数和(自身を含む): 337612852080

約数和(自身を除く): 128882368106

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 133973353, 267946706, 2545493707, 5090987414, 5492907473, 10985814946, 104365241987, 208730483974]

約数ペア:

[(1, 208730483974), (2, 104365241987), (19, 10985814946), (38, 5492907473), (41, 5090987414), (82, 2545493707), (779, 267946706), (1558, 133973353)]